Non-Zero Solution Linear System (Jee Mains) | ExamDuo
Ask Doubts
Log in
Determinants
Medium
Non-Zero Solution Linear System
MATHEMATICS
If the system of linear equations
x
+
y
+
3
z
=
0
x
+
3
y
+
k
2
z
=
0
3
x
+
y
+
3
z
=
0
has a non-zero solution
(
x
,
y
,
z
)
for some
k
∈
R
,
then
x
+
(
y
z
)
is equal to :
Ask about this question
SELECT ONE OPTION
A
9
B
–3
C
–9
D
3
Check