Question

resolva as equações :a) (1^-1/3)/(27^-1/3)

Answer 1

a) (1^-1/3)/(27^-1/3)

(1^-1/3)=1/1^1/3=1/³√1=1

(27^-1/3)=1/27^1/3=1/³√27=1/³√3.3.3=1/³√3³=1/3

(1^-1/3)/(27^-1/3)=1/(1/3)=1.3/1=3