Question

Scrie ca putere : 11 la putere65 ÷11la putere 13

Answer 1

${11}^{65} \div {11}^{13} = {11}^{65 - 13} = {11}^{52}$

Answer 2

--- Regulă: a^m : a^n = a^m-n ---

${11}^{65} : {11}^{13}= \\ \\ \\ {11}^{65-13}= \\ \\ \\ {11}^{52}$