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If f:R rarr A, given by f(x)=x^(2)-2x+...

If `f:R rarr A`, given by
`f(x)=x^(2)-2x+2` is onto function, find set A.

Text Solution

Verified by Experts

The correct Answer is:
`A=[1,oo)` because `R_(f)=[1,oo)`
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