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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.
[spoiler]OA=C[/spoiler]
Source: e-GMAT
1. \(a - b = 4.\)
2. \(a^2b^3\) is divisible by 14.
[spoiler]OA=C[/spoiler]
Source: e-GMAT
