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Let A ={3,6,9,12} and B={1,2,3,4}. If f:...

Let `A ={3,6,9,12} and B={1,2,3,4}`. If `f: A rarrB` be defined by `f(x)=(x)/(3),` find f and `f^(-1)` as sets of ordered pairs.

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The correct Answer is:
`f^(-1): B rarrA= {(1,3),(2,6),(3,9).(4,12)}`
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