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Subjects
Mathematics CBSE
Class 9
Linear Equation in Two variables
Textbook Questions
5.
Exercise Problems I
Exercise condition:
1
m.
The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.
\(x – 2y = 0\)
\(x + 2y = 0\)
\(x+y=0\)
\(x – y = 0\)
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