Question

1) Determine cada raiz, justificando o resultado: Exercício resolvido : √25 = 5 porque 52 = 25

a) √4=

b) √64=

c) √81=

d) √49=

e) √0=​

Answer 1

A)raiz de 4= 2, pq 2^2=4
B)raiz de 64=8, pq 8^2=64
C)raiz de 81=9, pq 9^2=81
D)raiz de 49=7, pq 7^2=48
E)raiz de 0=0, pq 0^2=0