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

The system of linear equation x+y+z=2,2x+yz=3 and 3x+2y+kz=4 has a unique solution, if

A
k0
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1<k<1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2<k<2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
k=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B k0
The given system of equations has a unique solution, if

∣ ∣11121132k∣ ∣0
1(k+2)1(2k+3)+1(43)0
k+00
k0.

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