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the equation of the plane parallel to the planes x
Question:
The equation of the plane parallel to the planes x + 2y + 3z – 5 = 0 and x + 2y + 3z – 7 = 0 and equidistant from them is
WBJEE
Updated On:
Apr 27, 2024
(A) x + 2y + 3z - 6 = 0
(B) x + 2y + 3z - 1 = 0
(C) x + 2y + 3z - 8 = 0
(D) x + 2y + 3z - 3 = 0
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The Correct Option is
A
Solution and Explanation
Explanation:
a
x
+
b
y
+
c
z
˙
+
d
1
=
0
a
x
+
b
y
+
c
z
+
d
2
=
0
Also formula for the distance between two parallel planes
=
|
d
1
−
d
2
a
2
+
b
2
+
c
2
|
All the given planes are parallel to each other, but only
x
+
2
y
+
3
z
−
6
=
0
is equidistant from the planes
x
+
2
y
+
3
z
−
5
=
0
and
x
+
2
y
+
3
z
−
7
=
0
having the distance
1
14
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