a It is claimed that the following inequality is true for all real numbers a and b Use a counter example to show that the claim is false a 2 b 2 (a b) 2 b Specify conditions on a and b that make this inequality true Prove your result ...

a To show that the claim is false we need to find a counterexample where the inequality does not hol ...

a. It is claimed that the following inequality is true for all real numbers a and b.

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a. It is claimed that the following inequality is true for all real numbers a and b. Use a counter-example to show that the claim is false: a² + b² < (a + b)²

b. Specify conditions on a and b that make this inequality true. Prove your result.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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a. It is claimed that the following inequality is true for all real numbers a and b.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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