Is |a| = b - c ?
(1) a + c does not equal b
(2) a < 0
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cans
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A) if a>0, a+c = b??
and if a<0, c-a=b?? Insufficient
No info is given.
b) a<0. insufficient
A&B) c-a=b?? we know b!=a+c.. but we can't say b=c-a. IMO E
and if a<0, c-a=b?? Insufficient
No info is given.
b) a<0. insufficient
A&B) c-a=b?? we know b!=a+c.. but we can't say b=c-a. IMO E
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