Question

докажите тождество !!!!!!!!!!!!!!!!!!!!!!

Answer 1

(a^m)^n=a^(m*n)

a^m / a^n=a^(m-n)

1)(a^2)^4*(a^3)^5:(a^3)^7=a^8*a^15 / a^21=a^23 / a^21=a^2

2)(x^3)^6*(x^2)^5=x^18*x^10=x^28