Question

5) Calcule as potências seguintes: a) (5)-3 = ______________ b) (6)-2 = ______________ c) (7)-3 = ______________ d) (5)-4 = ______________ e) (2/3)-2 = _____________ f) (3/5)-3 = _____________

Answer 1

A) 5 elevado a -3 = 1/125

B) 6 elevado a -2= 1/36

C) 7 elevado a -3= 1/343