Math, asked by hemanshujadhav857, 5 months ago

solve x+y=0;2x-y=9 by graphical method

Answers

Answered by srirenuvalli

4

Answer:

2x-y=9

x+y=0-------1

_____

3x=9

x=3----------2

2on 1

x+y=0

y= -3

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