InterviewSolution
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InterviewSolution
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If `B-A^(T)={:[(3,4,-2),(5,-3,7)]:}andB^(T)+A={:[(2,0),(5,-1),(3,4)]:}`, then find Matrix A.A. `{:[(1//2,-3//2),(1//2,1),(-5//2,3//2)]:}`B. `{:[(1//2,3//2),(1//2,1),(-5//2,3//2)]:}`C. `{:[(-1//2,-5//2),(1//2,1),(5//2,-3//2)]:}`D. `{:[(1//2,3//2),(1//2,1),(-5//2,3//2)]:}` |
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Answer» Correct Answer - C (i) Transpose `B^(T)+A={:[(2,0),(5,-1),(3,4)]:}` and add it to the other equation. (ii) `(B-A^(T))^(T)=B^(T)-A`. (iii) Subtract `(B^(T)-A)" from "B^(T)+A`. |
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