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If [x] represent greatest interger lexan...

If [x] represent greatest interger `lexand[alpha,beta]` is the set of all real values of x for which the real function `f(x)=(sqrt(3+x)+sqrt(3-x))/(sqrt([x]+2))` is defined then `f^(2)(alpha+1)+5f^(2)(beta)=`

A

0

B

`(36)/(5)`

C

12

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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