Which of the following is not an odd function?
Answer & explanation
Correct answer: option 3
$x^4 + x^2 + 1 = (x^2+x+1)(x^2-x+1)$
$\log\left(\frac{x^4+x^2+1}{x^2+x+1}\right)=\log(x^2-x+1)$
Which is neither odd nor even.
Which of the following is not an odd function?
Correct answer: option 3
$x^4 + x^2 + 1 = (x^2+x+1)(x^2-x+1)$
$\log\left(\frac{x^4+x^2+1}{x^2+x+1}\right)=\log(x^2-x+1)$
Which is neither odd nor even.