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Mathematics
Linear Equations in Two Variables
CBSE
Class 9
Mathematics
Class 9 - Mathematics
Linear Equations in Two Variables
MCQ
Q&A
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1.
If
( 2
k
− 1,
k
)is a solution of the equation 10
x
− 9
y
= 12, then
k
=
a.
1
b.
2
c.
3
d.
4
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