Question

1-Efetue as multiplicações. a)^3√5.^3√6 b)√2.√8 c)√2.√6.√3 d)√5.√10 e)^3√4.^3√6 f)√2.^3√5

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Answer 1

a) 16,431..
b) 4
c) 6
d) 7,071...
e) 14,696...
f) 5,477...

Answer 2

a)^3√5.^3√6 ==> ∛30 

b)√2.√8 = √2.8 ==> √16 = 4

c)√2.√6.√3 = √2.3.6 ==> √36 = 6

d)√5.√10 = √5.10 ==. √50 ==> √2.5² ==> 5√2

e)^3√4.^3√6 = ∛4.6 = ∛24 ==> ∛2³.3 ==> 2∛3

f)√2.^3√5 = √8.5 = √40 ==> √2².10 ==. 2√10