1. Divisibility and Basic Proof

Divisibility Notation — Quiz

Test your understanding of divisibility notation with 5 practice questions.

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Practice Questions

Question 1

What does the notation $a \mid b$ mean for integers $a$ and $b$?

Question 2

Which statement is equivalent to $3 \mid n$?

Question 3

If $a \mid b$ and $b \mid c$, what must also be true?

Question 4

Which number is a divisor of $24$?

Question 5

Which statement about $0$ and divisibility is true?