MathDB
P02 [Number Theory] - Turkish NMO 1st Round - 2002

Source:

August 7, 2014
modular arithmetic

Problem Statement

What is 320023^{2002} in mod11\bmod 11?
<spanclass=latexbold>a)</span> 1<spanclass=latexbold>b)</span> 3<spanclass=latexbold>c)</span> 4<spanclass=latexbold>d)</span> 5<spanclass=latexbold>e)</span> None of above <span class='latex-bold'>a)</span>\ 1 \qquad<span class='latex-bold'>b)</span>\ 3 \qquad<span class='latex-bold'>c)</span>\ 4 \qquad<span class='latex-bold'>d)</span>\ 5 \qquad<span class='latex-bold'>e)</span>\ \text{None of above}