Question

if A= [ cos a - sin a ] such that
sin a cos a
A+A transpose = identity matrices then a is ​

Answer 1

Answer:

— Ex 3.3, 12 If A = [□8(cos &〖−sin〗⁡@ sin⁡&cos⁡ )] , then A + A' = I , if the value of α is A. / B. / C. π D. ... Learn All Concepts of Chapter 3 Class 12 Matrices - FREE.

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