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If A=[(1,3),(2,4)] and (AB)^(-1)=[((-1)/...

If `A=[(1,3),(2,4)]` and `(AB)^(-1)=[((-1)/(2),(1)/(2)),((1)/(4),0)]`, then `B^(-1). A^(-1)=`

A

(a) `[((-5)/(8),(1)/(8)),((3)/(8),(1)/(8))]`

B

(b) `[(-1,1),(3,5)]`

C

(c) `[((-1)/(2),(1)/(4)),((1)/(2),0)]`

D

(d) `[((-1)/(2),(1)/(2)),((1)/(4),0)]`

Text Solution

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The correct Answer is:
d
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