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1.1.1 Structure of mathematical proof

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A proof forms the chain assumptions ⇒\Rightarrow⇒ [     ] ⇒\Rightarrow⇒ conclusion.

A

A proof forms the chain assumptions ⇒\Rightarrow⇒ justified deductions ⇒\Rightarrow⇒ conclusion.

B

n=2k+1n=2k+1n=2k+1, where kkk is an integer.

C

One of the consecutive integers n,n+1n,n+1n,n+1 is even, so their product is even.

D

n=2kn=2kn=2k, where kkk is an integer.

Card 1 of 20

1.1.1 Structure of mathematical proof Flashcards

  1. A Level
  2. /Maths
  3. /1.1.1 Structure of mathematical proof

20 flashcards on OCR A Level Maths 1.1.1 Structure of mathematical proof: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

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