What is the remainder when is divided by 5?
Answer and explanation
Correct answer: C. 3
- Step 1: Find the pattern of remainders of modulo 5: 3, 4, 2, 1, 3, 4, 2.
- Step 2: The cycle repeats, and .
Answer
3.
Why not the others: 4: it divides the exponent instead.
Practise more Properties of Integers.
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