Let A. B. C be m x n matrices. Which of the following is NOT always true? O ABTand BT A have the same size O The order of matrix CT is n x m. O (A + B) + C = A + (C + B) O There exists a matrix O such that (A +B) + 0 = A +B

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let A. B. C be m x n matrices. Which of the following is NOT always true?
O ABTand BTA have the same size
O The order of matrix CT is 1
х т.
о (А + B) + С — А+ (С+ B)
II
O There exists a matrix O such that (A +B) + 0 = A + B
Transcribed Image Text:Let A. B. C be m x n matrices. Which of the following is NOT always true? O ABTand BTA have the same size O The order of matrix CT is 1 х т. о (А + B) + С — А+ (С+ B) II O There exists a matrix O such that (A +B) + 0 = A + B
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