Question

помогите пожалуйста срочно!!!​

Answer 1

4¹¹ · 4^(-9) = 4^(11-9) = 4² = 16 ;

x¹⁴ : x^9 = x^(14-9) = x^5 ;

(a^7)³ = a^(7·3) = a²¹ ;

(ax)^6 = a^6x^6 ;

(a/5)⁴ = a⁴/5⁴ = a⁴/625 .