Question

Racionalize o denominador

a) 1
√2 =

b) 2
3√5 =

c) 5
√2 =

d) √3
2√2 =

e) 3√2 =
8

F) 2√3
√3 =

Answer 1

1/√2 = √2/√2 . √2 = √2/2

2/3√5 = (2 . 3√5)/(3√5 . 3√5) = 6√5/45 = 2√5/15

√3/2√2 = (2√2 . √3)/(2√2 . 2√2) = √6/4

8/3√2 = 24√2/18 = 4√2/3

2√3/√3 = 6/3 = 2