MathematicsMatrices and determinantsJAMB
P is a 2 × 3 matrix and Q is a 3 × 4 matrix. The product PQ is
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Answer: A. a 2 × 4 matrix
The inner dimensions (3) match; the result takes the outer ones.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.