7
You visited us
7
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Equation of Plane Containing Two Lines
If A⃗=1,1,1...
Question
If
→
A
=
(
1
,
1
,
1
)
and
→
C
=
(
0
,
1
,
−
1
)
are given vectors, then vector
→
B
satisfying the equation
→
A
×
→
B
=
→
C
and
→
A
.
→
B
=
3
is
−
Open in App
Solution
Let
→
B
=
x
^
i
−
y
^
j
+
z
^
k
According to question
→
A
.
→
B
=
3
⇒
x
+
y
+
z
=
3
Also,
→
A
×
→
B
=
→
C
⇒
∣
∣ ∣
∣
i
j
k
1
1
1
x
y
z
∣
∣ ∣
∣
=
^
j
−
^
k
⇒
i
(
z
−
y
)
−
j
(
z
−
x
)
+
k
(
y
−
x
)
=
^
j
−
^
k
Comparing coefficients
z
−
y
=
0
⇒
z
=
y
z
−
x
=
−
1
⇒
z
=
x
−
1
y
−
x
=
1
⇒
x
−
1
+
x
−
1
+
x
=
3
⇒
3
x
−
2
=
3
⇒
x
=
5
3
∴
y
=
2
3
=
z
∴
→
B
=
5
3
^
i
+
2
3
^
j
+
2
3
^
k
⇒
→
B
=
(
5
3
,
2
3
,
2
3
)
Suggest Corrections
0
Similar questions
Q.
If
→
A
=
(
1
,
1
,
1
)
,
→
C
=
(
0
,
1
,
−
1
)
are given vectors, then a vector
→
B
satisfying the equation
→
A
×
→
B
=
→
C
and
→
A
.
→
B
=
3
is :
Q.
If
→
A
= (1,1,1) and
→
C
= (0,1,1) are given vectors, then find a vector
→
B
satisfying the equation
→
A
×
→
B
=
→
C
a
n
d
→
A
.
→
B
=
3
Q.
If
→
a
,
→
b
,
→
c
are unit vectors and
→
b
,
→
c
are non-collinear vectors satisfying
(
→
a
,
→
b
)
=
α
,
(
→
a
,
→
c
)
=
β
and
→
a
×
(
→
b
×
→
c
)
=
→
b
+
→
c
2
then
c
o
s
(
α
+
β
)
=
Q.
If
→
a
,
→
b
,
→
c
are vectors such that
→
a
.
→
b
=
0
and
→
a
+
→
b
=
→
c
, then
Q.
Let
→
a
=
→
i
+
→
j
+
→
k
,
→
c
=
→
j
−
→
k
. If
→
b
is a vector satisfying
→
a
×
→
b
=
→
c
and
→
a
.
→
b
=
3
, then
→
b
is
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
Equation of Plane Containing Two Lines and Shortest Distance Between Two Skew Lines
MATHEMATICS
Watch in App
Explore more
Equation of Plane Containing Two Lines
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