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Matrix Multiplication
Chapter 4-3 ยท 20 Questions
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โšก Quick Memory Points
AB โ‰  BA (not commutative)
(AB)C = A(BC)
C(A+B) = CA+CB
(A+B)C = AC+BC
c(AB) = (cA)B = A(cB)
row ร— col โ†’ entry
๐ŸŽ‰
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