Ex 3.2, 2 (iv) - Chapter 3 Class 12 Matrices
Last updated at August 20, 2026 by Teachoo
Ex 3.2
Ex 3.2, 1
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Chapter 3 Class 12 Matrices
Serial order wise
Transcript
Ex 3.2, 2 Compute the following: (iv) [■8(cos2 x&sin2 x@sin2 x&cos2 x)] + [■8(sin2 x&cos2 x@cos2 x&sin2 x)] [■8(cos2 x&sin2 x@sin2 x&cos2 x)] + [■8(sin2 x&cos2 x@cos2 x&sin2 x)] = [■8(cos2 x+sin2 x&sin2 x+cos2 x@sin2 x+cos2 x&cos2 x+sin2 x)] = [■8(𝟏&𝟏@𝟏&𝟏)]
