1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Solution of Linear Equation in 2 Variables
In the follow...
Question
In the following equation, find the value of k for which the given value is a solution of the given equation, the value of k is :
k
x
2
+
√
2
x
−
4
=
0
,
x
=
√
2
Open in App
Solution
k
x
2
+
√
2
x
−
4
=
0
Substituting
x
=
√
2
,
⇒
k
(
√
2
)
2
+
√
2
√
2
−
4
=
0
⇒
2
k
+
2
−
4
=
0
⇒
2
k
−
2
=
0
⇒
2
k
=
2
∴
k
=
1
Suggest Corrections
0
Similar questions
Q.
In the following equation, find the value of k for which the given value is a solution of the given equation, the value of k is
7
x
2
+
k
x
−
3
=
0
,
x
=
2
/
3
Q.
Find the value of
k
for which the given value is a solution of the given equation
(
x
+
3
)
(
2
x
−
3
k
)
=
0
;
x
=
6
Q.
In the following, determine the value of
k
for which the given value is a solution of the equation
x
2
+
2
a
x
−
k
=
0
,
x
=
−
a
Q.
Find the value of
k
for which the given value is a solution of the given equation
3
√
7
x
2
−
4
x
+
k
=
0
;
x
=
√
7
3
Q.
In the following equation, find the value of
k
a
b
for which the given value is a solution of the given equation :
x
2
−
x
(
a
+
b
)
+
k
=
0
,
G
i
v
e
n
v
a
l
u
e
x
=
a
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
Framing a Linear Equation
MATHEMATICS
Watch in App
Explore more
Solution of Linear Equation in 2 Variables
Standard IX 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