Question

$a ^{6}(a ^{-3) 3$ при а= одна восьмая Спасибо

Answer 1

a⁶(a⁻³)³ = a⁶ * a⁻³*³ = a⁶ *a⁻⁹ = a⁶⁺⁽⁻⁹⁾= a⁻³
при а = 1/8
(1/8)⁻³ = (1/8) ⁻³ = (1/8¹)⁻³=(8⁻¹)⁻³ = 8⁻¹*⁽⁻³⁾ = 8³= 512