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Byju's Answer
Standard XII
Mathematics
Distance between Parallel Lines
Find the dist...
Question
Find the distance between the lines 3x + y - 12 = 0 and 3x + y - 4 = 0
A
16
√
10
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B
12
√
10
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C
4
√
10
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D
8
√
10
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E
Answer Required
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Solution
The correct option is
C
Answer Required
The given lines are
3
x
+
y
−
12
=
0
3
x
+
y
−
4
=
0
The lines are parallel. The distance between the lines is
r
=
|
−
12
−
(
−
4
)
|
√
3
2
+
1
2
=
>
r
=
|
−
8
|
√
10
=
>
r
=
8
√
10
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0
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Q.
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Find the distance between two parallel lines 5x +12y - 30 = 0 and 5x +12y-4=0
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