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Which of the following functions is (are...

Which of the following functions is (are) even, odd or neither:
`f(x)=sqrt(1+x+x^(2))-sqrt(1-x+x^(2))`

A

`f (x) =sqrt(1+ x+ x ^(2)) -sqrt(1-x+ x ^(2))`

B

`f (x) =x ((a ^(2)+ 1 )/(a ^(x) -1))`

C

`f (x) =log _(10) ((1-x ^(2))/(1 + x ^(2)))`

D

`f (x) =k` (constant)

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-SETS, RELATIONS AND FUNCTIONS-CRITICAL THINKING
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