1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Let f(x) be a polynomial function of second degree. If f(1) = f($$-$$1) and a, b, c are in AP, then f'(a), f'(b) and f'(c) are in.

A
AP
B
GP
C
Arithmetic-Geometric progression
D
None of the above
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Given that $$f(x) = 2{x^3} + {x^4} + \log x$$ and assuming g to be the inverse function of f, compute the value of g'(3).

A
$${1 \over 9}$$
B
$${1 \over 7}$$
C
$${1 \over 11}$$
D
$${1 \over 8}$$
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