english: So, the fifth degree root from 32 can be written as $ \ sqrt [5] {32} $, the fourth power root from 81 can be written as $ \ sqrt [4] {81} $.
non_english: Â 1905:Â 24 Jan (ru);Â Â Â Â 21 Feb (ru);Â Â Â Â 30 Mar (ru);Â Â Â 18 Apr (ru);Â