Question

pra amanhã por favor​

Answer 1

a) √12 = √2².3 = 2√3 = 2 . 1,73 = 3,46

b) √18 = √3².2 = 3√2 = 3 . 1,41 = 3,42

c) √63 = √3².7 = 3√7 = 3. 2,64 = 7,92

d) √80 = √2².2².5 = 2.2√5 = 4√5 = 4 . 2,23 = 8,92

e) √54 = √2.3³ = √2.3².3 = 3√2.3 = 3√6 = 3 . 2,44 = 7,32