wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Discriminant of the equation −3x2+2x−8=0 is

A
92
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
29
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
39
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
49
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 92
The quadratic equation is 3x2+2x8=0
Comparing it with ax2+bx+c=0 we get, a=3,b=2,c=8
Therefore, D=b24ac
224×(3)×(8)
=496
=92

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Nature and Location of Roots
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon