Question

Simplifique as raízes A) √180 B) √27 C) √200 D) √80 E) √150

Answer 1

A) √180

180 / 2
90 / 2
45 / 3
15 / 3
5 / 5
1

√180 = √ 2² . 3² . 5 = 2 . 3 √5 = 6√5






B) √27


27 / 3
9 / 3
3 / 3
1

√27 = √ 3² . 3 = 3√3






C) √200


200 / 2
100 / 2
50 / 2
25 / 5
5 / 5
1

√200 = √ 2² . 2 . 5² = 2 . 5 √2 = 10√2






D) √80


80 / 2
40 / 2
20 / 2
10 / 2
5 / 5
1

√80 = √ 2² . 2² . 5 = 2 . 2√5 = 4√5







E) √150

150 / 2
75 / 3
25 / 5
5 / 5
1

√150 = √ 2 . 3 . 5² = 5√6