Proofs involving numbers (HSC SSCE Mathematics Extension 2): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What defines an even number in mathematics?
What defines an even number in mathematics?
Divisible by 2
What is a direct proof?
What is a direct proof?
Logical verification of truth
What is the base case in induction?
What is the base case in induction?
Initial verification step
What does proof by contradiction involve?
What does proof by contradiction involve?
Assuming the opposite is true
What is the Goldbach Conjecture?
What is the Goldbach Conjecture?
Sum of two primes
What is an odd number?
What is an odd number?
Not divisible by 2
What is the result of squaring an odd number?
What is the result of squaring an odd number?
Always odd
What is the sum of two even numbers?
What is the sum of two even numbers?
Always even
What is a key function of numerical proofs?
What is a key function of numerical proofs?
To ensure reliability
What does the contrapositive prove?
What does the contrapositive prove?
The original statement