Use the Division Algorithm to prove that (a) The square of any integer is either of the form 3k or 3k + 1. (b) 3m² - 1 is never a perfect square.

Advanced Engineering Mathematics
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ISBN:9780470458365
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Use the Division Algorithm to prove that
(a) The square of any integer is either of the form 3k or 3k + 1.
(b) 3m² - 1 is never a perfect square.
Attempt only if you can solve both
parts correctly in clear handwriting
otherwise skip or I'll downvote
Transcribed Image Text:Use the Division Algorithm to prove that (a) The square of any integer is either of the form 3k or 3k + 1. (b) 3m² - 1 is never a perfect square. Attempt only if you can solve both parts correctly in clear handwriting otherwise skip or I'll downvote
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