Bunuel wrote:
Is s = r?
(1) s^2 = r^2
(2) s is positive
1) \((-1)^2=1^2 && 1^2=1^2\) => NOT SUFFICIENT
2) No info about r => NOT SUFFICIENT
1) & 2) \(1^2=1^2 && 1^2=(-1)^2\)=> NOT SUFFICIENT
E
Is s = r?
(1) s^2 = r^2
(2) s is positive
1) \((-1)^2=1^2 && 1^2=1^2\) => NOT SUFFICIENT
2) No info about r => NOT SUFFICIENT
1) & 2) \(1^2=1^2 && 1^2=(-1)^2\)=> NOT SUFFICIENT
E
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