WBJEE 2015 Math Solved Paper

Question : 71 of 80

Marks: +1, -0

Which of the following is/are always false?

A quadratic equation with rational coefficients has zero or two irrational roots
A quadratic equation with real coefficients has zero or two non-real roots
A quadratic equation with irrational coefficients has zero or two rational roots
A quadratic equation with integer coefficients has zero or two irrational roots

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