Quiz: What a Mathematical Proof Is
Edexcel 9MA0 A-Level Mathematics
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Welcome to this quiz on mathematical proofs! Let’s test your understanding of what a proof is and how it works.
What is a mathematical proof?
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Which of the following are characteristics of a mathematical proof? (Select all that apply)
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A mathematical proof must start with {{blank0}} statements and proceed using {{blank1}} reasoning.
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Match the items on the left with their correct pairs on the right
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If a proof shows that \frac{a}{b} + \frac{c}{d} = \frac{ad + bc}{bd}, calculate \frac{1}{3} + \frac{1}{4}.
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Why is a counterexample used in mathematical reasoning?
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Which of the following are valid methods of proving a statement? (Select all that apply)
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Proof by contradiction involves assuming the {{blank0}} of a statement and showing it leads to a {{blank1}}.
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Match the items on the left with their correct pairs on the right
Which of the following is an example of proof by induction?
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