Question

Помогите, упростить. решения нужно

Answer 1

Упростить.

$(a^2)^5 = a^{2*5} = a^{10};\a^9*a^3 = a^{9 + 3} = a^{12};\a^{19} * (a^2)^7 = a^{19} * a^{2*7} = a^{19} * a^{14} = a^{19 + 14} = a^{33};\(a^4)^2 : (a^2)^3 = a^{4*2} : a^{2*3} = a^{8} : a^{6} = a^{8 - 6} = a^2;\(-2ab)^3 = (-2)^3a^3b^3 = -8a^3b^3;\(-0,1xy^2z)^5 = (-0,1)^5x^5(y^2)^5z^5 = -0,00001x^5y^{2*5}z^5 = -0,00001x^5y^{10}z^5;\\left(-dfrac{5}{7}m^3n^4right)^2 = left(-dfrac{5}{7}right)^2(m^3)^2(n^4)^2 = dfrac{5^2}{7^2}m^{3*2}n^{4*2} = dfrac{25}{49}m^6n^8.$