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Question

The domain of the function f(x)=2+x+2xx is

A
(2,2)
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B
[2,0)(0,2]
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C
[2,2]
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D
(,2)
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Solution

The correct option is B [2,0)(0,2]
Given,
f(x)=2+x+2xx

For f(x) to be defined
x0
2+x0x2
2x0x2
x[2,0)(0,2]

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