*This Presentation is formed particularly for how to study “MATHS”

Work Hard and be ready to receive what others just think of……

Learn the concept, do not mug up the questions

How can you build up knowledge

Sometimes it is about team work….But every time it is about competition

Matrix & its kind

Matrix Addition

&

Subtraction

Matrix Multiplication

Check for no. of columns is equal to no. of rows.Multiply each element of a row from each element of column and ad it.Repeat the process for each row.

Rules....

Always formed from square Matrix

Determinants....

a11 b12 c13

a21 b22 c23

a31 b32 c33

3 3

Each element of first row and first column is multiplied by that determinant of order two which remain left after hiding the row & column passing through the elements.

Expansion of Determinants

+ - +

- + -

+ - + 3 3

a11 b12 c13

a21 b22 c23

a31 b32 c33

The determinant obtain by removing its i row and j column is denoted by

M i j and is called minor of the element.

Cofactor = (-1) .Mij

Minor & Cofactors

3 3

th

th

i+j

You will find a way only when you start moving….

You will surprise to see that you got your answer after moving few steps

Learn all the theorms Thumb rules Think a way and start solving the

question, “if it does not give you the answer,

it will give many other ways”

Properties of Matrix

keep practicing coz only keep practicing coz only practice will serve you, your practice will serve you, your desired mealdesired meal

Be Self Motivated Always

Honest Feedback

Hope this could make your mind little clear about how to study Maths