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Math Foundations
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Linear Algebra
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Matrix multiplication
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497.
Matrix Product Dimensions
easy
What are the dimensions of the product AB if A is 3×4 and B is 4×5?
A
4×4, taking the shared inner dimension of A and B
B
4×5, preserving the dimensions of the second matrix B
C
3×5, taking the outer dimensions of A and B
D
3×4, preserving the dimensions of the first matrix A
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