x-y=-2 and 2x-2y=-4. Solve these equations by graphical method. what is the solution of these 2 lines? what is (conclusion /opinion) regarding these lines?
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Answer:
x-y=2
2x-2y=4
samikaran 1 ko 2 se guna karne par
2x-2y=4
2x-2y=4
- + -
x-y=2
y=2-x
x=2-y
x=2-(x-2)
x=4-2x
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