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

Find the value of k for which the following pair of equation has no solution. x+2y=3;(k1)x+(k+1)yk+2

Open in App
Solution

x+2y=3
Comparing with a1x+b1y+c1=0
a1=1,b1=2,c1=3
(k1)x+(k+1)y=k+2
Comparing with a2x+b2y+c2=0
a2=(k1),b2=(k+1),c2=(k+2)
To have no solution ,
a1a2=b1b2c1c21k1=2k+1k+1=2k2k=3.

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