Question

a) √32 =
b) √25 =
c) √256 =
d) √28 =

Answer 1

Resposta:

a) 5.65685424949

b) 5

c) 16

d) 5.29150262213

Answer 2

$\sqrt{25} = 5 {}^{2} = 25 \\ \\ \sqrt{256 } = 16 {}^{2} = 256 \\ \\ \\ \sqrt{28} = nao \: existe \\ \sqrt{32} = nao \: existe$