Difference between revisions of "Euc20205/Sub-Problem 1"

(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...")
 
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
(a) For each positive real number x, de ne <math>f(x)</math> to be the number of prime numbers
+
(a) For each positive real number x, define <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 <math>f(f(20))</math>?
+
<math>p</math> that satisfy <math>x \le p \le x + 10</math>. What is the value of <math>f(f(20))</math>?

Latest revision as of 03:24, 31 March 2023

(a) For each positive real number x, define $f(x)$ to be the number of prime numbers $p$ that satisfy $x \le p \le x + 10$. What is the value of $f(f(20))$?