@article{Dima_2022, title={A Computer-Based Approach to Solving the Diophantine Equation $7^x-3^y=100$}, volume={5}, url={https://journals.calstate.edu/pump/article/view/2874}, abstractNote={<p>Assisted by Octave and by a website where one can find the order of <em>a</em> modulo <em>m</em> (here <em>a</em> and <em>m</em> are relatively prime natural numbers), I found a proof for showing that the diophantine equation $7^x - 3^y = 100$ has only the solution (<em>x</em>,<em>y)</em> = (3,5) in positive integers.</p>}, journal={The PUMP Journal of Undergraduate Research}, author={Dima, Andreea}, year={2022}, month={Jul.}, pages={161-164} }