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Find the equations of the diagonals of t...

Find the equations of the diagonals of the square formed by the lines `x=o,y=0,x=1a n dy=1.`

A

y=x,y+x=1

B

y=x,x+y=2

C

2y=x, `y+x=1/3`

D

y=2x,y+2x=1

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A
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