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Modulo Arithmetic & Congruence · Question 6 of 97

Question 6

EasyOriginal question

Read the two statements and choose the correct option.

I. 0 mod 5=00 \bmod 5 = 0.

II. If a mod n=0a \bmod n = 0, then nn divides aa.

Options for question 6

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. I: 0=5×0+00 = 5 \times 0 + 0. True.

  2. II: a remainder of 0 means a=nqa = nq, a multiple of nn. True.

Concept
Facts about the mod operator
Typical time
60 s
Your time
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The rule this testsThe modulo operation
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