Question

1. Calcule o valor das expressões:

a) √49 + √16 =

b) √8

3 − √16 4 =

c) −5.√9 + 2. √169 =

d) √25 + √27 3 + √81 4 =

e) √64 + √−64 3 + √64 6 =

Answer 1

Resposta:

A) √49 + √16 =√53

B) √8= 2√2

3 − √16 4 = 4

C) −5.√9 + 2. √169 = 5√35

D) √25 + √27 3 + √81 4 =6,50881

E) √64 + √−64 3 + √64 6 =Indefinido