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

The value of k, for which the system of equation kx+2y=5, 3x+y=1 has no solution, is

A
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
23
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
6
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
32
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 6
The equations are
kx+2y=5 ....(1)
3x+y=1 ....(2)
From (1), we have
y=kx2+52
slope m1=k2
From (2), we have
y=3x+1
slope =m2=3
If the system has infinite number of solution, then
m1=m2
k2=3
k=6

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