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If matrix 4 = A A' = (a) A' (b) A- 1 77,th 1 11 1 (c) A. 440 1 = 21 , then

If matrix 4 = A A' = (a) A' (b) A- 1 77,th 1 11 1 (c) A. 440 1 = 21 , then (3) 24 = [11]where where is a non zero scalar

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