November 2019 2 112 Report
Coloque (C) certo ou (E) errado de acordo com as igualdades a seguir:

a) √25.7 = 5.√7

b)√3.4 = 2.√3

c)2.√10 = √20

d)2.√5 = √20

e)2.³√2 = ³√16

f)√9.8 = 6.√2
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