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

Solve for u and v,
where u, v0
2(3uv)=5uv2(u+3v)=5uv

A

2 and 1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

2 and 3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

4 and 0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

7 and 4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A
2 and 1
2(3uv)=5uv6u2vuv=5uvuv6uuv2vuv=5uvuv6v2u=5uvuv6v2u=5...(1)2(u+3v)=5uv2u+6vuv=5uvuv2uuv+6vuv=5uvuv2v+6u=5....(2)Let 1v=a,1u=b6a2b=5 ...(3)2a+6b=5...(4)By CrossMuliplication Method

a1030=61030=136(4)a40=b20=140a40=140a=4040a=1620=140b=2040b=12a=11v=1v=1b=121u=12u=2

So, option a is correct.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Solving Linear Equations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon