Question

VALENDO 20 PONTOS>> Determine o valor de:
a)raiz de 3/25
b)raiz de 25/2 - raiz de 9/4
c)2.raiz de 1/9+raiz de 16/36
d)3.raiz de 1/49-raiz de 4/49

Answer 1

a) √3/25 = 1/5√3

b) √25/2 - √9/4 = 5√1/2 - 3/2

c) 2√1/9 + √16/36 = 2x1/3 + 4/6 = 2/3 + 2/3 = 4/3

d) 3√1/49 - √4/49 = 3x1/7 - 2/7 = 1/7