Exercises: Understand Matrix Multiplication Properties

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Grade 9·18 problems·~30 min·Common Core Math - HS Number and Quantity·standard·hsn-vm-c-9

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Recall / Warm-Up

Which equation correctly expresses the left distributive law for matrix multiplication?

$A(B + C) = AB + AC$

$A(B + C) = BA + CA$

$(B + C)A = AB + AC$

$A(B + C) = (AB)(AC)$