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Byju's Answer
Standard XII
Mathematics
Solving a system of linear equation in two variables
Find the equa...
Question
Find the equation of the plane which is parallel to 2x − 3y + z = 0 and which passes through (1, −1, 2).
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Solution
Let the equation of a plane parallel to the given plane be
2
x
-
3
y
+
z
=
k
.
.
.
1
This passes through (1, -1, 2). So,
2
1
-
3
-
1
+
2
=
k
⇒
k
=
7
Substituting this in (1), we get
2
x
-
3
y
+
z
=
7
,
which is the equation of the required plane.
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Standard XII Mathematics
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