The quadratic equation x^2 - 4x + k = 0 has distinct real roots if... | MCQ 1m | Maths | SuperPadhai

Quadratic Equations > Question

MCQ1 markYear: 2020EasyCBSE Class 10

quadratic-equationsdiscriminantdistinct-roots

Question

The quadratic equation

x^{2} - 4 x + k = 0

has distinct real roots if

Solution

1

For distinct real roots:

D > 0

.

16 - 4 k > 0 \Rightarrow k < 4

+1 mark

Practice this question interactively with step-by-step AI feedback

Sign up for SuperPadhai