If f: X→Y is a function defined by f(x) = 2x2−x, check whether the function is an odd function or even function.
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Q3
Is the function f(x)=[(x+1)2]1/3+[(x−1)2]1/3 odd, even or neither?
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Q4
Find out whether the given function is even, odd or neither even nor odd, where f(x)=⎧⎪⎨⎪⎩x|x|,x≤−1[1+x]+[1−x],−1<x<1−x|x|,x≥1 where || and [] represent the modulus and greatest integral functions.
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Q5
Find whether f(x)=ax+1ax−1 is even, odd or neither odd nor even.