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OpenStudy (anonymous):
A=(4 -1 B= (0 1 3 0) -3 4) Find 2A^-1 + B^-1
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myininaya (myininaya):
A and B are matrices?
myininaya (myininaya):
Looks like 2 by 2 matrices.
myininaya (myininaya):
So do you not know how to find the inverse of a 2 by 2? It is pretty easy and has been formulated. |dw:1413134376226:dw|
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