Question

Qual é a raiz quadrada?
a)√0 d)√121
b)√1 e)√169
c)√81 f)√900

Answer 1

a) 0 
b) 1
c) 9
d)11
e)13
f)30

Answer 2

vamos lá...

$a)~~ \sqrt{0} =0 \\ \\ b)~~ \sqrt{1}=1 \\ \\ c)~~ \sqrt{81} = \sqrt{3^4} =3^2=9 \\ \\ d)~~\sqrt{121} = \sqrt{11^2} =11 \\ \\ e)~~ \sqrt{169} = \sqrt{13^2} =13 \\ \\ f)~~\sqrt{900}= \sqrt{2^2.3^2.5^2} =2.3.5=30$