1)а) (x^1/2)*(x^1/4)*(x^-6/8)=x^4/8*x^2/8*x^-6/8=x^0=1
б)((x^1/6)^3)/x^1/2=(x^3/6)/x^1/2=(x^1/2)/x^1/2=x^0=1
2)а)((2^2)^-0,5*(2^3)^0,8)/2^0,4=(2^-1*2^2,4)/2^0,4=2^1,4/2^0,4=2
б)((0,1^3)^1/3*10^3)^-1/2=(0,1^1*10^3)^1/2=(10^-1*10^3)^-1/2=(10^2)^-1,2=0,1