Question

1° considerando a = 4 e b = 9 calcule
a) √a . √b
b) √a/√b
c)√a . b
d) √a/b

Answer 1

a)raiz de 4 . raiz de 9= 2.3= 6

b)raiz de 4/raiz de 9= 2/3

c)raiz de 4 . 9= 2.9= 18

d)raiz de 4/9 = 2/9