Question

((0.49)^-6.5)*((0.7)^-8)^-0.125) ПОМОГИТЕ

Answer 1

$0,49^{-6,5}*(0,7^{-8})^{-0,125}=(0,7^{2})^{-6,5}*(0,7^{-8})^{-0,125}=0,7^{-13}*0,7^{1}=0,7^{-12}$