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Find the least positive four-digit solution to the following system of congruences.

$\begin{align*} 7x &\equiv 21 \pmod{14} \\ 2x+13 &\equiv 16 \pmod{9} \\ -2x+1 &\equiv x \pmod{25} \\ \end{align*}$

HannibalBarca Apr 28, 2020

Guest · Answer 1 · 2020-04-28T11:32:03

See the solution here: https://web2.0calc.com/questions/find-the-least-positive-four-digit-solution-to-the