Решение задания 444

1. a) $$(mn)^5 = m^5n^5$$
2. б) $$(xyz)^2 = x^2y^2z^2$$
3. в) $$(-3y)^4 = (-3)^4y^4 = 81y^4$$
4. г) $$(-2ax)^3 = (-2)^3a^3x^3 = -8a^3x^3$$
5. д) $$(10xy)^2 = 10^2x^2y^2 = 100x^2y^2$$
6. e) $$(-2abx)^4 = (-2)^4a^4b^4x^4 = 16a^4b^4x^4$$
7. ж) $$(-am)^3 = (-1)^3a^3m^3 = -a^3m^3$$
8. з) $$(-xn)^4 = (-1)^4x^4n^4 = x^4n^4$$