Question

упростите: a)a7*a^3; б)b^17 :b^7; в)(c^5)13

Answer 1

$a^7*a^3=a^{7+3}=a^{10}\\\\ b^{11}:b^{7}=b^{11-7}=b^4\\\\ (c^5)^{13}=c^{5*13}=c^{65}$