Saturday, July 31, 2010

ordered pair



Let us learn about ordered pair
An ordered pair has a pair of elements which occur in a definite order.An ordered pair has a pair of elements which occur in a definite order.
Take two numbers 3 and 5. If they form a pair (3,5) and the order of the numbers cannot be changed, these numbers are said to form an ordered pair.
(3, 5)# (5, 3)
If two ordered pairs (a, b) and (x, y) are equal,=> (a, b) = (x, y) then a = x,
b = y.
If (3, y) = (x, 4) find x and y.
Since the ordered pairs are equal, then the first element of first pair = the first element of the second pair => x = 3, similarly y = 4.
Ans: x = 3, y = 4
In our next blog we shall learn about hands on equations

I hope the above explanation was useful.Keep reading and leave your comments.

Monday, July 26, 2010

square root of 225


This describes a "long hand" or manual method of calculating or extracting square roots. Calculation of a square root by hand is a little like long-hand division.

A square root of a number is the number that is multiplied by itself and gives the first number. For example, 2 is the square root of 4, because 2×2=4. Only numbers bigger than or equal to zero have real square roots, and a number bigger than zero has two square roots

square root of 225 = 3.873

Square root is the form of radical in which it is the method used in the mathematics. It has been given that the symbol for the radical form is (root) √. The value which is placed in the radical form is called as the radicand, in which it is the numeric value for the radical symbol of form (root) √. There are number of methods available in the root methods to solve they are,

Solve the square root of 225.

Solution:

Method 1: Long division method

15
1 | 225
| 1
25 | 125
| 125
0

The exact value for the square root of √225 is 15

Method 2:

√225 = √15^2

=(15^2)^1/2

= 15^2/2

= 15

or

√225

5 | 225
5 | 45
3 | 9
3

Therefore √5x5x3x3

= √5^2 x 3^2

= 5 x 3

= 15

In our next blog we shall learn about "factors of 56"


I hope the above explanation was useful.Keep reading and leave your comments



Saturday, July 24, 2010

Line equation and slope form



Let us study about Slope Intercept Form,

A line equation makes the straight line when it is graphed. If the line passes through the points A (x1, y1) and B (x2, y2) and then its slope is,

Slope (m) = (y2 - y1) / (x2 - x1)

The slope is defined as the relation between the perpendicular distance and flat distance between any two points. The slope is denoted by letter ‘m’. The slope is also called as the gradient.

I hope the above explanation was useful.

Thursday, July 22, 2010

Advanced event systems


Hi Friends!!!

Let us learn about " Advanced event systems"
Introduction for Advanced Probability:
Mr. Pierce says the theory of probability is simply the science of logic quantitatively treated. Do we know about what is probability? It is a measure of uncertainty of events in a random experiment, and we have also studied the addition rule of probability. And treated probability as a function of outcomes of the experiment, a possible result of a random experiment is called its outcome but now we are going to study about advanced probability.

Advanced Probability Contents:

In this advance probability has so many contents, but we have to see some important topics only, there are given below:
  1. Conditional expectation,
  2. Poison distribution measures content,
  3. Martingales theory and applications content,
  4. Continuous-time random process content, and
  5. Weak convergence content.

In our next blog we shall learn about "lysosom"

I hope the above explanation was useful.Keep reading and leave your comments.

Explain Additive inverse


Let us study about Additive inverse,

Introduction of addition inverse property:

The Addition Inverse property of a number is the opposite of the number. The sum of any numbers and the addition inverse is always zero.

The addition property is the number that simply to find the opposite number. The additive inverse property is easy to check the real numbers is addition inverse or not.

The real number is ‘ x’ and the addition inverse is ‘-x’ .

I hope the above explanation was useful.

Wednesday, July 21, 2010

surface area to volume ratio


Hi Friends, Good Evening!!!

Let us learn about "surface area to volume ratio"

Introduction on surface area to volume ratio:
The surface-area-to-volume ratio also called the surface-to-volume ratio and variously denoted sa/vol or SA:V, is the amount of surface area per unit volume of an object or collection of objects. The surface area to volume ratio is measured in units of inverse distance. A cube with sides of length a will have a surface area of 6a2 and a volume of a3.
The surface to volume ratio for a cube is thus 6/a. Here we are going to see the formulas for surface area and volume of some regular shapes. Examples to calculate the surface area to volume ratio is given in the following sections.

The surface area in general, is the sum of all the areas of all the figures that cover the surface of the object.
Surface area of cube:
Sum of the areas of all six faces of a cube is its total surface area. Since a cube has all its sides i.e., length, breadth and height equal and each surface is a square.
In words, the surface area of a cube that covers the area of the six squares. The area of one of them is a*a, or a2. You can multiply one of them by six since these are all the same, so the surface area of a cube is 6 times one of the sides squared.
In our next blog we shall learn about " what is measurement ? "

I hope the above explanation was useful.Keep reading and leave your comments.

Tuesday, July 20, 2010

What is Vertical integration


Let us study what is meant by Vertical Integration definition,

This article we are going to explain about vertical integration. The integration is also called anti differentiation. It is the contradictory process of differentiation.
For instance,If we recognize our velocity vector v at some time t then our location vector is given by s where [(ds)/dt] and if we have s=s0 at t=t0. In organization, the appearance of vertical integration illustrates a method of control organization.





I hope the above explanation was useful, now let me explain about combination formula