Question

( 1 0 2
-2 1 3
0 3 -5) find cofactors of matrixs

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Answer 1

Answer:

A11=[1 3. A21=[0 1

3 -5] = 6

3 -5]=-14

A12=[-2 3

0. -5] =-10

A13=[-2 1

0 3] =- 6

A22=[1 2

0 -5] =-5

A23=[1 0

0 3] =-3

A31=[0 2

1 3] =-2

A32=[1 2

-2 3] =1

A33=[1 0

-2. 1] =1

Answer 2

12th hsc bord made aahy

matrix..difain in chaptar 2 part 1