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Byju's Answer
Standard XII
Mathematics
Condition for Two Lines to Be Parallel
The equations...
Question
The equations
3
x
−
4
y
=
7
and
9
x
−
12
y
=
12
will have
A
Unique solution
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B
Infinitely many solution
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C
No solution
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D
Cannot be determined
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Solution
The correct option is
C
No solution
3
x
−
4
y
=
7
9
x
−
12
y
=
12
⇒
3
x
−
4
y
=
4
Since the slope of the given lines is same, i.e., the given lines are parallel, thus the given equations will have no solution.
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