Is |x|=|y|?
(1) x -y = 6
(2) x +y = 0
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sivaelectric
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IMO B
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Chitra Sivasankar Arunagiri
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cans
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|x|=|y| ??
A) x-y=6. Take x=9,y=3 |x| is not equal to |y|
x=3,y=-3 |x| = |y|
insufficient.
b)x+y = 0
x=-y
|x|=|Y|
Sufficient.
IMO B
A) x-y=6. Take x=9,y=3 |x| is not equal to |y|
x=3,y=-3 |x| = |y|
insufficient.
b)x+y = 0
x=-y
|x|=|Y|
Sufficient.
IMO B
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Cans!!
