Question

racionalize os denominadores:​

Answer 1

Resposta:

a) 4/√15= (4.√15)/√15.√15 = 4√15/15

b) 9/√6= 9√6/√6√6= 9√6/√.√6=9√6/6 =3√6/2

c)6/5√22=6√22/5√22√22=6√22/5.22=6√22/110= 3√22/55

d) 8/10+ √3= 8(10-√3/(10+√3)(10-√3)= 80-8√3/100-3= 80-8√3/97

Explicação passo-a-passo: