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Byju's Answer
Standard X
Mathematics
Distance between Points Lying Parallel to X & Y Coordinates
Find the perp...
Question
Find the perpendicular distance of the point
(
1
,
0
,
0
)
from the line
x
−
1
2
=
y
+
1
−
3
=
z
+
0
8
. Also, find the coordinates of the foot of perpendicular.
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Solution
x
−
1
2
=
y
+
1
−
3
=
z
+
10
8
=
λ
D
R
′
a
t
P
Q
:
(
2
λ
,
−
3
λ
−
1
,
8
λ
−
10
)
2
×
2
λ
+
3
(
3
λ
+
1
)
+
8
(
8
λ
−
10
)
=
0
77
λ
−
77
=
0
λ
=
1
Q
:
(
3
,
−
4
,
−
2
)
P
Q
=
√
4
+
16
+
4
=
√
24
u
n
i
t
.
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Similar questions
Q.
Find the perpendicular distance of the point (1, 0, 0) from the line
x
-
1
2
=
y
+
1
-
3
=
z
+
10
8
.
Also, find the coordinates of the foot of the perpendicular and the equation of the perpendicular.