1.

Choose the correct answer in the following question: If A=[cosα−sinαsinαcosα], then A+A'=I, if the value of α is (a)π6(b)π3(c)π(d)3π2

Answer»

Choose the correct answer in the following question:

If A=[cosαsinαsinαcosα], then A+A'=I, if the value of α is

(a)π6(b)π3(c)π(d)3π2



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