Today i am attended the National Disaster Management Awareness Program.
MATRIX
23/11/2017
*Today i am teaching class Matrix.
The definition is motivated by linear equations and linear transformations on vectors, which have numerous applications in applied mathematics, physics, and engineering.[1][2] In more detail, if A is an n × m matrix and B is an m × p matrix, their matrix product AB is an n × p matrix, in which the m entries across a row of A are multiplied with the m entries down a column of B and summed to produce an entry of AB.
When two linear transformations are represented by matrices, then the matrix product represents the composition of the two transformations.
Calculus
Fourier series
Sivan temple
Rational number
Statistics
Real number system
Fractions
Linear equation
Iinear equations
Fractions
Today i am teaching class fractions.
Fraçtions
In the earlier classes we have learnt about fractions which included proper,improper and mixed fractions as well as their addition and subtraction.
Data handling
Today i am teaching class data handling.
Introduction
Data handling is a part of statistics.The word statistics is derived from the Latin word status.Like Mathematics statistics is also a science of numbers.The numbers referred to here are data expressed in numerical from like
1) Mark's of students in a class.
2) Weight of children of particular age in a village.
3) The amount of rainfall in a region over a period of years.
Mirror of symmetry
Today i am teaching class mirror symmetry.
Mirror line symmetry
When we look into a mirror we see our image is behind the mirror.The image is due to reflection in the mirror.We know that the image is formed as far behind the mirror as the object is in front of it.
In the figure if a mirror is placed along the line at the middle the half part of the figure reflects through the mirror creating the remaining identical half.
Line of symmetry
Today i am teaching types of symmetry.
Types of symmetry
1. Line of symmetry
2.Mirror of symmetry
3.Rotational symmetry.
1.Line of symmetry
When a line divides a given figure into two equal halves such that The left and right halves matchesexactly then we say that the figure is symmetrical about the line.This line is called the line of symmetry or axis of symmetry.
Symmetry
Today I am teaching symmetry.
Symmetry
Symmetry is an important geometrical concept commonly seen in nature and is used in every field of our life.
Artists Manufacturers designers architects and others make use of the idea of symmetry.The beehives flowers tree leaves hand kerchief utensils have symmetrical design.
For example if we cut an Apple into two equal halves we observe that two parts are in symmetry.