Question

Racionalize o denominador das frações.

Answer 1

a) 3/√2 = 3/√2 × √2/√2 = 3√2/2 

b) 3/√3 = 3/√3 × √3/√3 = 3√3/3 = √3 

c) 2/√5 = 2/√5 × √5/√5 = 2√5/5 

d) √2/√3 = √2/√3 × √3/√3 = √2 × √3/3 =√6/3 

e) 1/√2 = 1/√2/ × √2/√2 = √2/2 

f ) 2/2√3 = 2/2√3 × 2√3/2√3 = 4√3/12 = √3/3 

g) 4/5√2 = 4/5√2 × 5√2/5√2 = 20√2/50 = 2√2/5 

h) √2/2√3 = √2/2√3 × 2√3/2√3 = 2(√2 × √3)/12 = 2√6/12 = √6/6 

espero ter ajudado !