Question

if A is any square matrix then prove that

AAT is symmetric?

Answer 1

Step-by-step explanation:

if Matrix A be 3*3 matrix

and transpose of that matrix will change into row column after that multiply into a into a transpose after that we get a square mattresses and that is called simetrix coir mattresses of a and

Answer 2

Answer:

Please mark as brainliest answer ✨ Plz it's a request from my side