Question

Kindly solve the following

Answer 1

a) |A|=( 1/4)×2-(7/2)×2=1/2-7=(1-14)/2=-13/2

b) Since determinant of A i.e, |A| is not equal to 0. It is non singular matrix.

c) A-¹= | -4/13 7/13 |

| 4/13 -1/26|

hope it helps ^^

pls mark brainliest