Q. 39

Mark the correct alternative in the following:

The domain of definition of the functionis

A. (-3, -2) (2, 3)

B. [-3, -2) [2, 3)

C. [-3, -2] [2, 3]

D. None of these

Answer :

5|x|-x2-6≥0

x2-5|x|+6≤0


(|x|-2)(|x|-3)≤0


So, |x|[2, 3]


Therefore,x[-3, -2][2, 3]


Option C is correct.

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