Matrices quiz 5 Updated: 27 Apr 2020 129 Welcome to your Matrices Chapter 1 #5 Deselect Answer -0.6 0 0.6 3 Suppose A and B are 2 X 5 matrices, which of the following are the dimensions of the matrix A+B?Deselect Answer 2 X 5 10 X 10 7 X 7 7 X 1 Deselect Answer Deselect Answer 17 1 -1 -17 Deselect Answer -1 0 1 2 Deselect Answer -5 5 0 none The matrix with m rows and n columns has order ___.Deselect Answer m X n m-by-n both m X n & m-by-n None I3 is the identity matrix of order ___.Deselect Answer 3 3 X 3 3-by-3 All of these Commutative law of multiplication of matrices may be ____.Deselect Answer AB = BA AB ≠ BA Both None (A+B)C = AB+AC is called _____ law of multiplication over addition.Deselect Answer Commutative Associative Distributive None of these Deselect Answer p X n m X p p X m m X n Deselect Answer A I Not Possible AI Deselect Answer None of these Deselect Answer None of these Deselect Answer Deselect Answer Deselect Answer A At A-1 All of these Deselect Answer A-1B-1 B-1A-1 Both B-1A-1 & A-1B-1 None of these Time's up
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