CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The same value of x satisfies the equations 4x + 5 = 0 and 4x2+ (5 + 3p)x + 3p2=0, then p is


A

0 or 1/4

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

0 or 5/4

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

1/4 or 1/2

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

0 or 1/2

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

The correct option is B

0 or 5/4


4 x + 5 = 0 x = - 5/4

4x2+ (5 + 3p) x + 3p2 = 0

4 (- 5/4)2+ (5 + 3p) (- 5/4) + 3p2 = 0

25/4 -25/4 - 15p/4 + 3p2= 0

-15p/4 + 3p2 = 0
3p2 - 15p/4 = 0

3p(p - 5/4) = 0

p = 0 or p = 5/4


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon