Difference between revisions of "2021 Fall AMC 10A Problems/Problem 20"
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<math>\textbf{(A) } 4 \qquad \textbf{(B) } 6 \qquad \textbf{(C) } 8 \qquad \textbf{(D) } 10 \qquad \textbf{(E) } 12 \qquad</math> | <math>\textbf{(A) } 4 \qquad \textbf{(B) } 6 \qquad \textbf{(C) } 8 \qquad \textbf{(D) } 10 \qquad \textbf{(E) } 12 \qquad</math> | ||
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| + | == Solution == | ||
Revision as of 19:01, 22 November 2021
Problem
How many ordered pairs of positive integers 
exist where both 
and 
do not have distinct, real solutions?
