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Maths CBSE Live product
Class 9
Linear equation in two variables
Session II
10.
Exemplar - Find the correct ansswer
Question:
3
m.
1.
How many linear equations in \(x\) and \(y\) can be satisfied by \(x = 1\) and \(y = 2\)?
Two
Infinitely many
Only one
three
2
. The point of the form \((a, a)\) always lies on
On the line x + y = 0
x-axis
y-axis
On the line y = x
3
. The point of the form \((a, – a)\) always lies on the line
\(y = – a\)
\(x + y = 0\)
\(y = x\)
\(x = a\)
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