Question

If the roots of the given equation

$a =$ be equal, then.

• A. $x^{2} - 3x + 2$
• B. $x^{4} - px^{2} + q,$
• C. $(p,q) =$
• D. $x$

Answer 1

Answer: (C)

$(p,q) =$

Answer 2

Roots are equal, then

$ax^{2} + b = 0$

⇒ $ab > 0$

⇒ $ab < 0$.