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Let RR be the set of real numbers and th...

Let `RR` be the set of real numbers and the mapping `f: RR rarr RR` and `g: RR rarr RR` be defined by `f(x)=5-x^(2) and g(x) =3x -4`, state which of the following is the value of `(f o g) (-1)`?

A

8

B

`-44`

C

54

D

16

Text Solution

Verified by Experts

The correct Answer is:
b
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