prove that a^2+b^2+2ab=(a+b)^2
Answers
Answered by
1
Step-by-step explanation:
TheCount The problem is, the question you link to is about square matrices in general. This question is about commutative matrices such that AB=BA, so that
(A+B)2=A2+AB+BAAB=BA+B2=A2+2AB+B2
Answered by
1
Answer:
Hope it helps you!
Step-by-step explanation:
Attachments:
Similar questions
Social Sciences,
5 months ago
Social Sciences,
5 months ago
India Languages,
5 months ago
Social Sciences,
10 months ago
Math,
10 months ago