OCR MEI C3 2007 January — Question 4

Exam BoardOCR MEI
ModuleC3 (Core Mathematics 3)
Year2007
SessionJanuary
TopicProof
4 Use the method of exhaustion to prove the following result.
No 1 - or 2 -digit perfect square ends in \(2,3,7\) or 8
State a generalisation of this result.
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