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Euc20205/Sub-Problem 1

Revision as of 04:22, 31 March 2023 by Tonyliu (talk | contribs) (Created page with "(a) For each positive real number x, de ne <math>f(x)</math> to be the number of prime numbers <math>p</math> that satisfy <math>x<= p <= x + 10</math>. What is the value of...")
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(a) For each positive real number x, de ne $f(x)$ to be the number of prime numbers $p$ that satisfy $x<= p <= x + 10$. What is the value of $f(f(20))$?

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