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Let ABC=I then tr(ABC+BCA+CAB) is (where order of matrices A,B,C is 3 and tr(A) is sum of the principle diagonal elements in A) |
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Answer» Let ABC=I then tr(ABC+BCA+CAB) is (where order of matrices A,B,C is 3 and tr(A) is sum of the principle diagonal elements in A) |
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