Wednesday, September 15, 2010
Online help combined with self efforts
Guys we need to put in our own efforts in understanding the math concept. We need to understand the steps that is a requirement of the problem. Their are multiple sites which come up to help us. Look for those sites take their assistance and work on your problems.
I have seen these sites not only helping students in spoken english, grammar, mathematics but i have also seen them helping children with physics questions and answers also. Look for them guys.
Thursday, September 9, 2010
line of symmetry definition
I am actually looking for line of symmetry definition, but i have seen many problems related to symmetry a few days back. Let discuss on this now...a good idea right.
Definition of Line of symmetry :-
Guys many of the geometrical figures, if you have noticed can be divided into two equal parts, Have you??
These figures are called as symmetrical figures. The lines that divide them are called as lines of symmetry. Its also called as axis of symmetry. Lines of symmetry can be also said as mirror lines because the other half of the figure is the same.
You can look at the figure which is shown above. I want to learn on linear programming problem as i come across many questions on that.. Guys i will do that shortly. Keep me updated with your comments.
Friday, September 3, 2010
Height converter cm to feet
Example 1: Convert height 12cm into feet
12 cm= 12 × 0.033
= 0.396 feet
Example 2: Convert the height 4 feet into cm.
4 feet = 4 x 30.48
= 121.92 cm
Learn mathematics form 1 a very interesting topic.
Monday, August 30, 2010
college algebra help
When i was working on simple algebra problems, i came across these sites and was very happy and i was sure i can post a new topic related to college level just because i may get some help online. I have seen many children sitting on their study table and taking sessions which are very useful.
Children are also given demo sessions based on their requirement..that was just amazing. I have seen them getting help from one on one tutor and keeping their requirement of the topic in mind.
I have a new topic called numeral system most commonly shortly...give me your comment on this
Friday, August 27, 2010
Lets learn geometry
I explained you the different types of polygon, how to measure area, volume, height of different geometrical shapes. I have shared various pics also of these geometrical figures. Explained you the theorems and many more details related to geometry.
I never found this topic so very interesting until i started sharing my knowledge with you guys...I was actually thinking of asking you some important general knowledge question related to geometry and i want to see how many of you are understanding my concepts properly. Give me your views on this....
Tuesday, August 24, 2010
triangle equilateral
Do you remember triangle equilateral or equilateral triangle. I did that just a few days back...do you remember?? Well when i discussed on different types of triangle i worked on equilateral triangle. Look for the definition of it below.
Equilateral triangle:- Look at the diagram beside, it gives you the picture of an equilateral triangle. When all the three sides, three angles of a triangle are equal its called equilateral triangle. All three internal angles are also congruent to each other.
You can learn to solve math problems step by step online these day....
Saturday, August 21, 2010
Algebraic Symbols
Importance of Algebraic Symbols:
Algebraic symbols play a very important role in mathematics, because it is the ultimate requirement for performing operations on variables, forming expressions, solving. It can be also assumed as the backbone of mathematics and they form math. To understand any algebraic expression, equations and so on we need algebraic symbols.
Mathematics can not be understood without symbols, formulas and so on.
Like for example to learn how to multiply matrices, we need to see the symbol '*' otherwise we don't understand we need to multiple.
Thursday, August 19, 2010
Math homework help
As you know that algebra is a very important subject in mathematics, we must work on it and get perfect with it. The more and more we work the more topics we find. At that time we need some help for our homework, for our subject knowledge and many more things.
At that point of time we need an algebra tutor who can guide us with the problems. Look for sites who can help you with the subject.
Tuesday, August 17, 2010
mathematics
With the help of the latest technology, we get tutors online for all the subjects, they help us solve problems, do our homework and also to refresh our past memories of the subject. I am sure people who have experienced these services will agree to me.
Guys another important thing that i want to say you is my son who is on class 7 currently learn t how to use a protractor from an online mathematics tutor. He does any geometry problems quickly within no seconds now.
Friday, August 13, 2010
Statistics homework
I went to the near by tutoring center to get some help from them, but did not enter just by looking at their banner. They provided only science help and not statistics. I was so disappointed and was thinking of the step i had to take now.
My friend the other day just informed me about the Free trigonometry help and hearing that i wanted to give it a try. I just sat on the net and started browsing for the site which will help me in my statistics homework. To my surprise i got the best free statistics homework help and completed my home work with the tutor there and i thanked him so much.
Wednesday, August 11, 2010
Whole numbers
Definition of a Whole numbers:
The natural numbers along with zero form the group of whole numbers.
The above definition will be explained you in details in my next post. But you will be able to answer if any body ask you what is a whole number, won't you be able to do so...
Monday, August 9, 2010
Small piece of advice
Friends looking at many children around me i decided to post this for all of you. It is a small piece of advice.
Guys education is very necessary, it makes you live your life comfortably through out your life. A few things that you will have to remember while you are studying either school or college or university level.
There is no harm in requesting for the past papers from your seniors in school or college. By practicing this you will know the subject more better. Try to understand the subject or the concept well. Look at the importance of the subject. Work on many online sites which will help you get help like science help, English or Math help and so on...
This practice will help you gain more and more knowledge on the subject. If you are working on science topics look at the theory test questions they will help you out. Once you work on all these methods which is adviced i am sure you will always smile.....
Tuesday, August 3, 2010
Algebra
Example No1:-
Solve the following
x+y= 18
2x-y=9
Solution-----> x=9 and y= 9
The problem has the algebraic term x and y did you notice that? Just concentrate on the method your teachers teach you even the hardest math problem will be an easy one.
Monday, July 26, 2010
Graphing Calculator
Well, you have know the uses of factoring calculator lets look for a problem which will help us solve a problem below and this will give you a clear picture on graphing calculator.
Problem No1:-
Solve the given system of equations by graphing calculator,
y = 5x + 15
y = x + 5
Solution:
Arrange the given equation in standard form,
5x - y = -15 equation 1
x - y = -5 equation 2
5x - y = -15
x - y = -5 (subtracting)
4x = -10
4x = -10
Divide 4 on both sides,
4x/4 = -10/4
x = -2.5
Plug in the x value in equation 1.
4(-2.5) - y = -15
-10 - y = -15
Add 10 on both sides
-10 + 10 - y = -15 + 10
-y = -5
y = 5
The graphing points are (-2.5, 0) and (0, 5). Look at the graph below.
We will work on quadratic formula calculator in our next post. Do you have some topic that you want me to discuss let me know that and i will work on it....
Friday, July 16, 2010
Tangent circle
Tangent Circles:- Circles that intersect each other are called as tangentcircles. Geometry constructions are related to these tangent circles. Lets us solve some problem related to tangent circle radius.
Find the equation of the tangent at (-2, 3) to the circle x2 + y 2 – 13 = 0.
Soln: (x1, y1) = (-2, 3).
The tangent is x (-2) + y (3) – 13 = 0
" style="vertical-align: middle;" src="http://www.tutorvista.com/js/jsMath/wysiwyg_asciimath/mimetex/mimetex.cgi?%5Cdisplaystyle%5CRightarrow"> - 2x + 3y – 13 = 0
" style="vertical-align: middle;" src="http://www.tutorvista.com/js/jsMath/wysiwyg_asciimath/mimetex/mimetex.cgi?%5Cdisplaystyle%5CRightarrow"> 3y = 2x + 13.
There are two types of tangent circles called internal tangent circle and external tangent circle.
Well give me your views on this post. How good was this???
Tuesday, July 13, 2010
Circumference of the Circles
Lets discuss the circumference of the circle,
Circumference of the circle:- The distance around the circle is Circumference. The formula to find the Circumference of a circle C is C = 2 × Pi × r. Circumference of a circle is 2 times the value of pi times r. Pi=3.142 which is a constant value.
Below i have a example to find the circumference of a circle equation is also mentioned below.
Example 1:
Find circumference of the circle with radius 6cm?
Solution:
Formula to find circumference of the circle = 2 pi r
Here ,radius =6cm.
Substitute these value into formula we get ,
Circumference of the circle = 2*3.14*6 [pi =3.14 or 22/7]
=37.68cm
Now you are perfect with this topic right, let me know how much you have understood the topic and if any comments let me know that as well.Friday, July 9, 2010
Complex numbers represented by a Graph
I will discuss on this topic today, Complex numbers can be represented by a graph as shown in the figure.
To understand the concept easily, first take a look at my earlier blog which gives you the details on what is a complex number and you need to take a look at the picture carefully and read the content below.
Complex numbers represented by a Graph:- Complex numbers can be represented on a complex plane. Horizontal axis is used for the real part and the vertical axis is used for the imaginary part. The complex number Z = x + iy may be represented graphically by the point P whose rectangular co-ordinates are (x, y).
Each point in the plane is associated with a complex number.
Check out for more information on this, i am sure you must be enjoying reading this as much as i do while posting it, Friends, this is a good concept in mathematics and i will be able to understand your views only if you comment, feel free to comment....
Wednesday, June 30, 2010
Complex numbers
Introduction to complex numbers:- It is a combination of real and imaginary numbers. These numbers have ordinary numbers which are real numbers but they extend themself by adding some extra numbers by addition and multiplication. These numbers are used in fields like engineering, electromagnetism, chaos theory and so on...These numbers can be represented as pair of numbers.
Lets assume if x and y are real numbers, then x + iy is called a complex number. Here x is called the real part and y is called the imaginary part. Square root of a negative number is known as an imaginary number.
Example of a complex number:- Z=x+iy
Different types of Complex numbers:- Equality of Complex numbers, Sum of two Complex numbers, Negative of a Complex number, Additive identity of the Complex number, Additive inverse of a Complex number, Product of two Complex numbers, Multiplicative identity of Complex numbers, Conjugate complex numbers, Quotient of two non-zero Complex numbers, Reciprocal of a non-zero complex number or multiplicative inverse of a non-zero complex number.
I have discussed the definition of complex number and what are the different types of complex number, i am sure you would have enjoyed as much as i enjoyed posting it. Let me know your comments on this.