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Question

If f(x)=x25x+6x2,x2, then f(3) is equal to

A
8
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B
6
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C
2
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D
0
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Solution

The correct option is D 0
Given, f(x)=x25x+6x2,x2
So, f(x) has a finite real value.
f(3)=325×3+632=15151=0
Hence, option D is correct.

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