Question: Let B = a be any 2 x 2 matrix. cd (i) Show that there are real numbers u and a such that Hint:

Let B = a be any 2 x 2 matrix. cd (i)

Let B = a be any 2 x 2 matrix. cd (i) Show that there are real numbers u and a such that Hint: express [c] [cos a] = sin a as a scalar multiple of a unit vector, and hence find an expression for u in terms of a and c.

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