Question

if A is a square matrix of order 3 and |A|=4 then find |3AA'|​

Answer 1

Answer:

Given A is a square matrix of order 3

and also ∣A∣=4

∣2A∣=(2)

3

×∣A∣=8×4=32 , plz make me brainliest answer and give me 5 stars

Answer 2

Answer:

Mark upper one as brainliest