What is the remainder when is divided by 11?
Answer and explanation
Correct answer: C. 5
- Step 1: Find the pattern of remainders of modulo 11: 2, 4, 8, 5, 10, 9, 7.
- Step 2: The cycle repeats, and .
Answer
5.
Why not the others: 1: it divides the exponent instead.
Practise more Properties of Integers.
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