Hi,
Again, I dont have OA,,,so can anyone helo? (I think it's E...)
DS prep
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- jayhawk2001
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Is it C?
1 - not sufficient.
2 - not sufficient. We have 2 possibilities
a. t-r = t-(-s) implies r = -s
b. ----r----s----t---- -s ----
Using 1 we know choice b above is not possible. So, C
1 - not sufficient.
2 - not sufficient. We have 2 possibilities
a. t-r = t-(-s) implies r = -s
b. ----r----s----t---- -s ----
Using 1 we know choice b above is not possible. So, C