MCQ
જો $f(x) = 2{x^6} + 3{x^4} + 4{x^2}$ તો $f'(x) =$
- Aયુગ્મ વિધેય
- ✓અયુગ્મ વિધેય
- Cયુગ્મ વિધેય કે અયુગ્મ વિધેય પૈકી એકપણ નહી.
- Dએકપણ નહી.
$f( - x) = 2{( - x)^6} + 3{( - x)^4} + 4{( - x)^2} = f(x)$
==> $f(x)$ is an even function and derivative of an even function is always odd.
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