Matrices quiz 5 Updated: 27 Apr 2020 205 Welcome to your Matrices Chapter 1 #5 Deselect Answer -0.6 0 0.6 3 None 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 None Deselect Answer None Deselect Answer 17 1 -1 -17 None Deselect Answer -1 0 1 2 None Deselect Answer -5 5 0 none 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 None I_{3} is the identity matrix of order ___.Deselect Answer 3 3 X 3 3-by-3 All of these None Commutative law of multiplication of matrices may be ____.Deselect Answer AB = BA AB ≠ BA Both None None (A+B)C = AB+AC is called _____ law of multiplication over addition.Deselect Answer Commutative Associative Distributive None of these None Deselect Answer p X n m X p p X m m X n None Deselect Answer A I Not Possible AI None Deselect Answer None of these None Deselect Answer None of these None Deselect Answer None Deselect Answer None Deselect Answer A A^{t} A^{-1} All of these None Deselect Answer A^{-1}B^{-1} B^{-1}A^{-1} Both B^{-1}A^{-1} & A^{-1}B^{-1} None of these None Time's up

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