Caaroo N

Herrega keessatti, Caaroon n^ffaan(Afaan ingilizing : nth root) lakkoofsa x lakkoofsa r yoo ta’u, gara aangoo ntti yeroo ol ka’u, x argamsiisa:

r^{n}=x\!\,

Fakkeenyaaf:

2 Caaroo kaas-afree (n = 4) 16 ti, sababni isaas $2^{4}=16$
3 Caaroo kaas-lamee (n=2) 9 waan ta’eef $3^{2}=9$ .

Qubeen n asitti waan Caaroo digrii jedhamu dhaabata . Caaroo sadarkaa lammaffaa Caaroo kaas-lamee jedhamu, akkasumas Caaroo sadarkaa sadaffaa hunde-sadee jedhamu, fi kkf. Akkasumas sadarkaa Caaroo yeroo hin jenne wanti jedhame Caaroo kaas-lamee ta'uun isaa hubatamuu qaba.

Walumaagalatti, Caaroon digrii n qabu Caaroo nffaa jedhama. Caaroowwan yeroo baay’ee mallattoo Caaroo fayyadamuun barreeffamu ${\sqrt {\,\,}}$ , mallattoo ${\sqrt {x}}\!\,$ Caaroo kaas-lamee lakkoofsa agarsiisa, ${\sqrt[{3}]{x}}\!\,$ Innis Caaroo sadee lakkoofsa agarsiisa, akkuma mallattoo ${\sqrt[{4}]{x}}$ Caaroo kaas-afree fi kkf agarsiisa.

Herrega keessatti, Caaroowwan haala addaa <b>Aangoo</b>, kan keessatti muldhisaa hirmeemmii ta’e :

{\sqrt[{n}]{x}}\,=\,x^{1/n}