a. Prove by contradiction that if n 2 is a multiple of 3, n is a multiple

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a. Prove by contradiction that if n² is a multiple of 3, n is a multiple of 3.

b. Hence prove by contradiction that √3 is an irrational number.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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a. Prove by contradiction that if n 2 is a multiple of 3, n is a multiple

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a Assumption There exists a number n such that n 2 ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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