1.

find the value of x, y, z if x+y=0, -x+y=0, -2x-y-3z=0

Answer»

wrong

ans x=1y=1 z=-1

She is correct.

If x and y are 1 then how is x+y = 0

Check the solution thoroughly :)

plz ans my one more question

plz fastly do it

plz answer my one more question fastly

plz do it fastly



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