Question

please, guys, help me solve this ​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Step-by-step explanation:

[a b] [a b] [a² + b², ab - ab] [1 0]

[b -a] [b -a] [ab - ab, b² + a²] [0 1]

on comparing corresponding elements, we get

a² + b² = 1