# Solution - If A =  ([cos alpha, sin alpha],[-sinalpha, cos alpha]) , find α satisfying 0 < α < π/r when A+A^T=√2I_2 where AT is transpose of A. - Operations on Matrices - Addition of Matrices

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#### Question

If A =  ([cos alpha, sin alpha],[-sinalpha, cos alpha]) , find α satisfying 0 < α < pi/rwhen A+A^T=sqrt2I_2 where AT is transpose of A.

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#### Reference Material

Solution for question: If A =  ([cos alpha, sin alpha],[-sinalpha, cos alpha]) , find α satisfying 0 < α < π/r when A+A^T=√2I_2 where AT is transpose of A. concept: Operations on Matrices - Addition of Matrices. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science), HSC Arts, HSC Arts, HSC Science (Computer Science), HSC Science (Computer Science), HSC Science (Electronics), HSC Science (Electronics), HSC Science (General) , HSC Science (General) , ISC (Arts), ISC (Commerce), ISC (Science), PUC Karnataka Science
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