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Vincen
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Is x divisible by 30?
(1) x = k*(m^3 - m), where m and k are both integers > 9
(2) x = n^5 - n, where n is an integer > 9
B is the OA.
How can I get a conclusion here? Should I try with examples?
(1) x = k*(m^3 - m), where m and k are both integers > 9
(2) x = n^5 - n, where n is an integer > 9
B is the OA.
How can I get a conclusion here? Should I try with examples?
