Question

Вычислите а)5^-3 б)(2/3)^-1 в)32^1/2-64^1/2 г)(3-2^1/2)(9+3*2^1/2+2^2/3)

Answer 1

а) 5^(-3)=1/125=0,008
б) (2/3)^(-1)=3/2=1,5
в) 32^(1/2)-64^(1/2)=4*2^(1/2)-8=4*(2^(1/2)-2)