Question

Tìm x

\(\left(x-0,2\right)^3=0,027\)

Answer 1

\(\left(x-0,2\right)^3=0,027\)

⇒ \(\left(x-0,2\right)^3=\left(0,3\right)^3\)

⇒ \(x-0,2=0,3\)

⇒ \(x=0,3+0,2\)

⇒ \(x=0,5\)

Vậy \(x=0,5.\)

Chúc bạn học tốt!

Answer 2

\(\left(x-0,2\right)^3=0,027\)

\(\left(x-0,2\right)^3=0,3^3\)

\(x-0,2=0,3\)

\(x=0,3+0,2\)

\(x=0,5\)

Answer 3

\(\left(x-0,2\right)^3=0,027\)