Question Number 137963 by floor(10²Eta[1]) last updated on 08/Apr/21 | ||
$$\mathrm{find}\:\mathrm{all}\:\mathrm{positive}\:\mathrm{integers}\:\mathrm{x}\:\mathrm{and}\:\mathrm{y}\:\mathrm{such}\:\mathrm{that} \\ $$$$\mathrm{3}^{\mathrm{x}} −\mathrm{2}^{\mathrm{y}} =\mathrm{7} \\ $$ | ||
Commented by PRITHWISH SEN 2 last updated on 08/Apr/21 | ||
$$\boldsymbol{\mathrm{x}}=\mathrm{2},\:\boldsymbol{\mathrm{y}}=\mathrm{1} \\ $$ | ||
Answered by mindispower last updated on 08/Apr/21 | ||