Mathematical Methods in the Physical Sciences · Problem 16.1.8

FUNCTIONS OF A COMPLEX VARIABLE — Mary Boas

Mathematics — Methods · probability-integers

Problem

An integer NN is chosen at random with 1≤N≤1001 \leq N \leq 100. What is the probability that NN is divisible by 11? That N>90N > 90? That N≤3N \leq 3? That NN is a perfect square?

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