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:

${\displaystyle r^{n}=x\!\,}$

Mallattoo Caaroo herrega keessatti

Fakkeenyaaf:

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

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 ${\displaystyle {\sqrt {\,\,}}}$, mallattoo ${\displaystyle {\sqrt {x}}\!\,}$ Caaroo kaas-lamee lakkoofsa agarsiisa, ${\displaystyle {\sqrt[{3}]{x}}\!\,}$ Innis Caaroo sadee lakkoofsa agarsiisa, akkuma mallattoo ${\displaystyle {\sqrt[{4}]{x}}}$ Caaroo kaas-afree fi kkf agarsiisa.

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

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