Tuesday, August 2, 2011

Matrix

I will share with you about Matrix algebra in today's post. I hope this will be a beneficial learning for everyone.

Matrices is a n important topic of algebra. It is an array of equations or expressions. Here is an example, when in a series or arrangement there are a rows and b columns, the matrix will be calculated as a x b. Also matrix is always represented by brackets and capital letters.

For more help one can connect with an online tutor and get the required help. Not just in algebra but a student can avail help in any subject such as trigonometry tutoring an so on.

Next time we will study about radicals in algebra.

Do post your comments.

Wednesday, January 19, 2011

WORKING WITH PRIME NUMBERS

Prime Numbers are studied under Arithmetic under Math. The Number system is classified into different types based on their properties as:
  • Whole Numbers
  • Natural Numbers
  • Rational and Irrational numbers
  • Integers
  • Prime Numbers
Prime Numbers are a type of numbers discussed here. Prime Numbers are those numbers which are divisible only by themselves and 1. For example :13 is only divisible by itself and 1.
In other words, prime Numbers are those which do not have any other factors apart from themselves and 1.

Prime numbers have the following characteristics:
  • 2 is the only Prime number
  • 0 and 1 cannot be considered as Prime numbers
  • A number ending with 5 or 0 is never prime as it is divisible by 5.
Students have to learn to differentiate between the kinds of numbers. The prime numbers are often used in finding Prime factors of a number(Prime factorization). Students should also learn about divisibility and the rules of divisibility.

Thursday, September 16, 2010

Fraction Siplifier

Fraction simplifier

The fraction 12/64 is not reduced to lowest terms.

We can simplify this fraction to lowest terms by dividing both the numerator and denominator by 4.

Why divide by 4? 4 is the Greatest Common Divisor (GCD)
or Greatest Common Factor (GCF) of the numbers 12 and 64.

So, this fraction reduced to lowest terms is3/16

The final answer is 3/16

To get more Information:

Formula of Percentage

Pyramid of numbers

Wednesday, September 15, 2010

Types of lines

Types of lines

There are several types of lines in math. Here we are giving some important lines only. Types of lines can be classified into following types:
  • Straight lines,
  • Vertical line (perpendicular),
  • Horizontal line (parallel),
  • Dotted lines,
  • Dashed lines,
  • Zigzag lines (waye lines),
  • Curved lines and etc…

Here we are going to explain about 5 important types of lines only.

To know more:

Geometry Tutor

Slope formula

Math Equations

Solve math Equations for me

Solve math equations for me

Example problem 2:- using to solving the math help of equations

Evaluate: 10x + 8y– 7y + 10x + 4y = 0

Solution:

Step 1: Group together the like terms:

10x + 8y – 7y + 10x + 4y = 0
(10x + 10x) + (8y – 7y + 4y) = 0

Step 2:

20x +5y = 0

Answer: 20x +5y = 0

To know more:

Eastem Mathematics

Enrich maths

Wednesday, September 8, 2010

Slope formula

Problem 1:

Formula of slope

Find the slope of the dam between the point (10, -2) and (-8, 4) by using formula.

Solution: slope of the dam between the point (10, -2) and (-8, 4) is -.3

Problem 2:

Find the slope of the dam between the point (-8, 6) and (4, 9) by using formula.

Solution slope of the dam between the point (-8, 6) and (4, 9) is .25

Problem 3:

Find the slope of the dam between the point (-1, -10) and (-5, 3) by using formula.

Solution: slope of the dam between the point (-1, -10) and (-5, 3) is -3.25

To know more:

Slope calculator

Factors of 40



Tuesday, September 7, 2010

A Line Plot

A line plot example
A line plot is used to shows data on the number line with x or marks to show the frequency of data. That means measure the frequency of an item in a given set of data. The relate terms for line plot are number line, data and frequency. A line plot is shows frequency of data along a number line. It is a quick and easy way to organize data. In this article we discuss about choose line plot.

Steps to Solve Choose Line Plot:

Step 1: First arrange the data items from minimum value to highest value.

Step 2: Then grouping the data that are the same value.

Step 3: Match the grouped data with the figures shown.

To know more:

Math Calculator

Plot line graph