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integer and inequality

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Source: — Data Sufficiency |
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by parallel_chase » Sat Aug 23, 2008 11:43 pm
Answer is B.

Statement I

k+3>0
k>-3

infinite possibilities. Therefore insufficient.

Statement II

K^4 < or = 0

no integer with any value (negative or positive) can never be less 0 with exponent as 4. Therefore, K=0.
Sufficient.

Hence B.
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