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

If 2x1(x1)(2x+3)=15(x1)+k5(2x+3), then k is equal to

A
6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
8
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
9
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is D 8
Given, 2x1(x1)(2x+3)=15(x1)+k5(2x+3)
On cross multiplying, we get
2x1=2x+35+k(x1)5
Substitute x=32
2(32)1=k(3/21)5
4=k2
k=8

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Integration by Partial Fractions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon