solve for x if logx^3 + logx = 3

Question

How do you solve this equation??

Answer 1

log(x^3) +log(x) =3

log(ab)=log(a) +log(b)

so we hav log(x*x^3)=3

but thats log(x^4)=3

thus, x^4=10^3

so x=(1000)^(1/4)

x=5.623413252