why can't it be a prime number?

Given a, b and c are positive real numbers and log

Discriminant of a second degree polynomial with integer coefficients cannot be:A. 43B. 33C. 68D. 25

Hi Sir, please help me with this "Odd one Out" question.

options*

Sir, please help me with this question. None of the answers seems to match.

done (Y)

Got it. thanks alot 🙂

How to find the roots of a cubic equation?

can you explain me what the question intends to say?