If $f(x) = {x^2} + 1$, then ${f^{ - 1}}(17)$ and ${f^{ - 1}}( - 3)$ will be
If $f(x) = {x^2} + 1$, then ${f^{ - 1}}(17)$ and ${f^{ - 1}}( - 3)$ will be
- A
$4, 1$
- B
$4, 0$
- C
$3, 2$
- D
None of these
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