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Linear Algebra
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Matrix multiplication
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495.
Matrix Multiplication Dimension Requirement
easy
For matrix multiplication AB to be defined, what condition must the dimensions satisfy?
A
The number of rows in A must equal the number of rows in B
B
The number of columns in A must equal the number of rows in B
C
The number of columns in A must equal the number of columns in B
D
The total number of elements in A must equal the total number of elements in B
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