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Let A={-1, 1} and B={0, 2}. If the funct...

Let `A={-1, 1} and B={0, 2}`. If the functions `f:A to B` defined by `f(x)=ax+b` is an onto function? Find a and b.

A

`1 -x `

B

`1 + x`

C

`x-1`

D

`x + 2`

Text Solution

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The correct Answer is:
A, B
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