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Byju's Answer
Standard XII
Mathematics
Condition for Two Lines to Be Perpendicular
Use the graph...
Question
Use the graphical method to find the value of
k
, if
(
k
,
−
3
)
lies on the straight line
2
x
+
3
y
=
1
A
8
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B
5
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C
3
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D
9
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Solution
The correct option is
B
5
(
k
,
−
3
)
lies on the straight line
2x+3y=1
then it must satisfy the above equation, therefore,
From the graph if
y
=
−
3
then
x
=
5
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Condition for Two Lines to Be Perpendicular
Standard XII Mathematics
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