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If \(a\) and \(b\) are integers then what is the remainder when \(a^2+b^2\) is divided by \(7?\)
(1) \(a-b=4\)
(2) \(a^2b^3\) is divisible by \(14\)
Answer: C
Source: e-GMAT
(1) \(a-b=4\)
(2) \(a^2b^3\) is divisible by \(14\)
Answer: C
Source: e-GMAT
