If the discriminant of the quadratic equation 3x^2 - 2x + c = 0 is 16, then the value of c is:... | MCQ 1m | Maths | SuperPadhai

Quadratic Equations > Question

MCQ1 markYear: 2024EasyCBSE Class 10

quadratic-equationsdiscriminant

Question

If the discriminant of the quadratic equation

3 x^{2} - 2 x + c = 0

is

16

, then the value of

c

is:

Solution

1

D = b^{2} - 4 a c = 4 - 12 c = 16 \Rightarrow - 12 c = 12 \Rightarrow c = - 1

+1 mark

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