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Maths CBSE Live product
Class 9 (2025-26)
Linear equation in two variables
Annual Revision I - Linear Equation in two variables
3.
TBQ - form the linear equation
Question:
1
m.
The cost of a notebook is
three
the cost of a pen. Write a linear equation in two variables to represent this statement.
\(x +y = 0\)
\(x +3y = 0\)
\(x – 3y = 0\)
\(x – y = 0\)
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