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The lines x + y - 1 = 0, 3x + 2y = 0 and 2x + ky + 7 =… | StemPy Lab
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The lines x + y - 1 = 0, 3x + 2y = 0 and 2x + ky + 7 = 0 all pass through one point. Then k equals
Mathematics
Medium
High School (11–12)
Coordinate Geometry › Straight Lines
SAT
A-Level
IB
Created by
StemPy Lab
The lines
x
+
y
−
1
=
0
x + y - 1 = 0
x
+
y
−
1
=
0
,
3
x
+
2
y
=
0
3x + 2y = 0
3
x
+
2
y
=
0
and
2
x
+
k
y
+
7
=
0
2x + ky + 7 = 0
2
x
+
k
y
+
7
=
0
all pass through one point. Then
k
k
k
equals
−
2
-2
−
2
−
1
-1
−
1
1
1
1
2
2
2
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The line through the meeting point of 2x + 3y - 1 = 0 and x - y + 2 = 0 that is perpendicular to x + 2y - 3 = 0 is →
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Coordinate Geometry › Straight Lines
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