<img src="https://tex.z-dn.net/?f=a%29%5Csqrt%7B121%7D" />
<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BDescomponer%5C%3Ael%5C%3Anumero%5C%3Aen%5C%3Afactores%5C%3Aprimos%3A%7D%5C%3A121%3D11%5E2" />
<img src="https://tex.z-dn.net/?f=%3D%5Csqrt%7B11%5E2%7D" />
<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BAplicar%5C%3Alas%5C%3Aleyes%5C%3Ade%5C%3Alos%5C%3Aexponentes%7D%3A%5Cquad%20%5Csqrt%5Bn%5D%7Ba%5En%7D%3Da" /> = 11
<img src="https://tex.z-dn.net/?f=b%29%5Csqrt%5B3%5D%7B-125%7D" />
<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BAplicar%5C%3Alas%5C%3Aleyes%5C%3Ade%5C%3Alos%5C%3Aexponentes%7D%3A%5Cquad%20%5Csqrt%5Bn%5D%7B-a%7D%3D-%5Csqrt%5Bn%5D%7Ba%7D%2C%5C%3A%5Cmathrm%7Bsi%5C%3A%7Dn%5Cmathrm%7B%5C%3Aes%5C%3Aimpar%7D" />
<img src="https://tex.z-dn.net/?f=%3D-%5Csqrt%5B3%5D%7B125%7D" />
<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BDescomponer%5C%3Ael%5C%3Anumero%5C%3Aen%5C%3Afactores%5C%3Aprimos%3A%7D%5C%3A125%3D5%5E3" />
<img src="https://tex.z-dn.net/?f=%3D-%5Csqrt%5B3%5D%7B5%5E3%7D" />
<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BAplicar%5C%3Alas%5C%3Aleyes%5C%3Ade%5C%3Alos%5C%3Aexponentes%7D%3A%5Cquad%20%5Csqrt%5Bn%5D%7Ba%5En%7D%3Da" /> = - 5
[img = 10]
[img = 11]
[img = 12]
[img = 13]
[img = 14]
[img = 15]
[img = 16].