Пошаговое объяснение:
а) (1/5x)^10 : (1/5x)^6 ⋅ (1/5x)^12 = (1\5х)^(10-6+12)=(1\5x)^16
б) (-m)^14 ⋅ (-m)^16 : (-m)^16 =(-m)^(14+16-16)=(-m)^14
(-5a^2bc^4)^2 =25a^4b^2c^8
Пошаговое объяснение:
а) (1/5x)^10 : (1/5x)^6 ⋅ (1/5x)^12 = (1\5х)^(10-6+12)=(1\5x)^16
б) (-m)^14 ⋅ (-m)^16 : (-m)^16 =(-m)^(14+16-16)=(-m)^14
(-5a^2bc^4)^2 =25a^4b^2c^8