What is the remainder when is divided by 9?
Answer and explanation
Correct answer: C. 8
- Step 1: Find the pattern of remainders of modulo 9: 5, 7, 8, 4, 2, 1, 5.
- Step 2: The cycle repeats, and .
Answer
8.
Why not the others: 6: it divides the exponent instead.
Practise more Properties of Integers.
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