# Answer on Matrix | Tensor Analysis Question for Zeina

Question #1860

Prove that tr(A.A

^{T})=tr(A^{T}.A) for every matrix A.Expert's answer

Aij = A

tr(A.A

tr(A

^{T}jitr(A.A

^{T}) =∑ ∑A_{ij }A_{ij}= ∑ A_{ij}^{2}tr(A

^{T}.A) =∑ ∑A_{ji }Aji = ∑ ∑A_{ij }Aij = ∑ A_{ij}^{2}Need a fast expert's response?

Submit orderand get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment