Question

(i)A=[cosαsinα−sinαcosα] then verify that A′A=I

Answer 1

Answer:

I PROVED IT BUT I THINK U POSTED INCOMPLETE  MATRIX PLZ CHECK UR QUESTION AGAIN ITS NOT CLEAR

Step-by-step explanation:

*****************Hey dear *********************

Here is your answer....

        A = { SIN (alpha - alpha)}  = {sin 0}  =  1

        A' = 1

SO,

AA'=1 = I

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HOPE IT HELPS YOU .

THANKS..

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