PRC-2 · Chapter 4 · Question 48 of 60
What is the condition for two matrices, A and B, to be 'conformable' for addition (A + B)?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) They must have the same order (same number of rows and columns).
Explanation
To add or subtract matrices, you simply add/subtract corresponding elements, which requires both matrices to have identical dimensions.
More Linear Programming MCQs
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- Q54What is the product of a matrix A and its inverse A^-1?