Question

solve any one question or both of them???​

Answer 1

Answer:

1) Given that,

A²=0

Then,By using the det formula,

|A|=3q-3p

|A|²=0

(3q-3p)²=0

3q=3p

p=q

2) Given that,

A²=I

Now,

Solve by using the det formula,

u will get,

x=8/5, y=-3

Step-by-step explanation:

Hope it helps you frnd.....