1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Cramer's Rule
Find the valu...
Question
Find the values of
k
so that the pair of linear equations
k
x
−
2
y
=
3
and
3
x
+
y
=
5
has a unique solution.
Open in App
Solution
k
x
−
2
y
=
3.....
(
1
)
3
x
+
y
=
5.......
(
2
)
For unique solution
⇒
∣
∣
∣
k
−
2
3
1
∣
∣
∣
≠
0
⇒
k
+
6
≠
0
⇒
k
≠
−
6
Hence, this is the answer.
Suggest Corrections
1
Similar questions
Q.
Find the values of
k
so that the pair of their liner equations
k
x
−
2
y
=
3
and
3
x
+
y
=
5
has a unique solution.
Q.
Find the value of
k
for which following system of equations has a unique solution:
k
x
+
2
y
=
5
3
x
+
y
=
1
Q.
The pair of linear equations px + 2y - 5 = 0 and 3x + y - 1 = 0 has unique solution if
Q.
What is the condition that pair of linear euqations
k
x
+
2
y
=
5
&
3
x
+
y
=
1
have unique solution?
Q.
Find the value of
k
for which the system
k
x
+
2
y
=
5
3
x
+
y
=
1
has (i) a unique solution and (ii) no solution.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
System of Linear Equations
MATHEMATICS
Watch in App
Explore more
Cramer's Rule
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app