1) а) 27^(2/3)=(3³)^2/3=3²=9; b) 16^0.75+4*(1/25)^1/2=2³+4*1/5=8+0.8=8.8
2) a)x^(1.5+0.75)=x^2.25; б)x^(-1/3-3/4=x^(13/12); b)x^(-5/6·(-2/3))=x^(5/9)
g)(0.04x^(7/6))^(-1/2)=5x^(-7/12)
3) a)x^(1/3)=0.6 b) 2x^(1/6)- 4/3=0
x=0.6³ x^(1/6)=2/3
x=0.216 ( x^(1/6))^6=(2/3)^6
x=64/729
4) задание на прикрепленном листе
4)
a) b)