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Byju's Answer
Standard XII
Physics
Position Time Graph
Find the vect...
Question
Find the vector equation of the following from in scalar product from
→
r
=
(
^
i
+
^
j
)
+
λ
(
^
i
−
^
j
+
^
k
)
+
μ
(
−
^
i
+
2
^
j
+
2
^
k
)
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Solution
→
r
=
→
a
+
λ
→
b
+
μ
→
c
This is equation of plane passing through
→
a
and parallel to
→
b
a
n
d
→
c
→
r
=
^
i
+
^
j
+
λ
(
^
i
−
^
j
+
^
k
)
+
μ
(
−
^
i
+
2
^
j
+
2
^
k
)
a
(
x
−
1
)
+
b
(
y
−
1
)
+
c
z
=
0
N
o
r
m
a
l
v
e
c
t
o
r
o
f
p
l
a
n
e
=
∣
∣ ∣ ∣
∣
^
i
^
j
^
k
1
−
1
1
−
1
2
2
∣
∣ ∣ ∣
∣
=
^
i
(
−
4
)
−
^
j
(
3
)
+
^
k
(
1
)
=
−
4
^
i
−
3
^
j
+
^
k
Equation of plane
−
4
(
x
−
1
)
−
3
(
y
−
1
)
+
z
=
0
−
4
x
−
3
y
+
z
+
7
=
0
4
x
+
3
y
−
z
−
7
=
0
→
r
.
(
4
^
i
+
3
^
j
−
^
k
)
=
7
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0
Similar questions
Q.
Vector equation of the plane
→
r
=
^
i
−
^
j
+
λ
(
^
i
+
^
j
+
^
k
)
+
μ
(
^
i
−
2
^
j
+
3
^
k
)
in the scalar product from is
Q.
Find the shortest distance between the following pairs of parallel lines.
→
r
=
(
^
i
+
2
^
j
+
3
^
k
)
+
λ
(
^
i
−
^
j
+
^
k
)
and
→
r
=
(
2
^
i
−
^
j
−
^
k
)
+
μ
(
−
^
i
+
^
j
−
^
k
)
.
Q.
Find the shortest distance between the lines.
→
r
=
^
i
+
2
^
j
+
^
k
+
λ
(
^
i
−
^
j
+
^
k
)
→
r
=
2
^
i
−
^
j
−
^
k
+
μ
(
2
^
i
+
^
j
+
2
^
k
)
Q.
Vector equation of the plane
→
r
=
^
i
−
^
j
+
λ
(
^
i
−
^
j
+
^
k
)
+
μ
(
^
i
−
2
^
j
+
3
^
k
)
Q.
Find the shortest distance between the lines
→
r
=
(
^
i
+
2
^
j
+
^
k
)
+
λ
(
^
i
−
^
j
+
^
k
)
and
→
r
=
^
2
i
−
^
j
−
^
k
+
μ
(
^
2
i
+
^
j
+
2
^
k
)
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