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Mathematics 15 Online
OpenStudy (anonymous):

Someone pls help me ? Find the products AB and BA to determine whether B is the multiplicative inverse of A. A = , B = A. B = A^-1 B. B ≠ A^-1

OpenStudy (anonymous):

B=

OpenStudy (anonymous):

A=

OpenStudy (anonymous):

Multiplicative inverse means that when you multiply the two matrices, you get a matrix with ones across the diagonal and zeros everywhere else

OpenStudy (anonymous):

|dw:1416292876923:dw|

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