MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Discriminant

Find discrimi...

Question

Find discriminant of $5 x^{2} + 2 x + 1 = 0$

A

- 13

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

12

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

- 16

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

14

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $- 16$
The discriminant $D = b^{2} - 4 a c = 4 - 4 (5) (1) = - 16$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Find a quadratic equation, from the equations given below, having same discriminant as

5 x^{2} + 2 x + 1 = 0

Q. The discriminant value of equation

5 x^{2} - 6 x + 1 = 0

is ...............

Q. The discriminant of the quadratic equation

5 x^{2} - 6 x + 1 = 0

Q. Find the discriminant of the following quadratic equations and hence determine the nature of the roots of the equation :

\frac{1}{4} x^{2} - 2 x + 1 = 0

Q. (1) 20, 16, 18 (2) 18,14, 16
(3) 16, 12, 14 (4) 14, 11, 13

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Nature of Roots

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon