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Graphical Method of Finding Solution of a Pair of Linear Equations

Solve the equ...

Question

Solve the equations using graphical method: $x + y = 1$ and $2 x - 3 y = 7$

A

(2, -1)

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B

(-2, -1)

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C

(-2, 1)

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D

(2, 1)

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Solution

The correct option is B (2, -1)
$x + y = 1$ ------- (I)
$2 x - 3 y = 7$ ------ (II)

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