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Mathematics 7 Online
OpenStudy (campayne):

Tell whether the product SQ is defined for S4x5 and Q5x3. If yes, give the product's dimensions as the following example: 4x5. If no, write no in the box.

OpenStudy (holsteremission):

Same problem as before. Does the number of columns of the first matrix match the number of rows of the second? If yes, the product exists.

OpenStudy (campayne):

but i dont know how to do that

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