COMPUTER SCIENCE AND ENGINEERING
COMPUTER GRAPHICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is NOT correct? (A, B and C are matrices)
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1.A = A.1
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C(A+B) = C.A + C.B
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A.B.C = (A.B).C = A.(B.C)
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A.B = B.A
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Explanation:
Detailed explanation-1: -The best explanation: Matrix multiplication does not commute. We cannot switch the order of the factors and expect to end up with the same result. Hence, A.B ≠ B.A.
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