Question

bta do yaar koi........................;- )​

Answer 1

${a}^{m} \div {a}^{n} = {a}^{m - n} \\ therefore \\ {5}^{m} \div {5}^{ - 3} = {5}^{5 } \\ {5}^{m - ( - 3)} = {5}^{5} \\ comparing \: powers \\ m - ( - 3) = 5 \\ m + 3 = 5 \\ m = 5 - 3 \\ m = 2$