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If f : R to R is defined by f (x) = x ^...

If `f : R to R` is defined by `f (x) = x ^(2) - 6x - 14, ` then `f ^(-1) (2)` equals to : a) `{2,8}` b)`{-2,8}` c)`{-2,-8}` d)`{2,-8}`

A

`{2,8}`

B

`{-2,8}`

C

`{-2,-8}`

D

`{2,-8}`

Text Solution

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The correct Answer is:
B
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