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Halla el dominio y el rango de las siguientes funciones?

Halla el dominio y el rango de las siguientes funciones. A) f(x) = raiz de x - 16 B) 1 / x ^ 5 C)X + 1 / X ^ 2 - 1.

En resumen

<img src="https://tex.z-dn.net/?f=A%29f%5Cleft%28x%5Cright%29%3D%5Csqrt%7Bx-16%7D" /> <img src="https://tex.z-dn.net/?f=%5Cmathrm%7BDominio%5C%3Ade%5C%3A%7D%5C%3A%5Csqrt%7Bx-16%7D%5C%3A%3A" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

Jaret12
3

<img src="https://tex.z-dn.net/?f=A%29f%5Cleft%28x%5Cright%29%3D%5Csqrt%7Bx-16%7D" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BDominio%5C%3Ade%5C%3A%7D%5C%3A%5Csqrt%7Bx-16%7D%5C%3A%3A" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BEncontrar%5C%3Alos%5C%3Avalores%5C%3Ano%5C%3Anegativos%5C%3Apara%5C%3Alogaritmos%5C%3Ay%5C%3Araices%7D%3A" />

<img src="https://tex.z-dn.net/?f=%5Csqrt%7Bf%5Cleft%28x%5Cright%29%7D%5Cquad%20%5CRightarrow%20%5Cquad%20%5C%3Af%5Cleft%28x%5Cright%29%5Cge%200" />

<img src="https://tex.z-dn.net/?f=x-16%5Cge%20%5C%3A0" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BSumar%5C%3A%7D16%5Cmathrm%7B%5C%3Aa%5C%3Aambos%5C%3Alados%7D%3A" />

<img src="https://tex.z-dn.net/?f=x-16%2B16%5Cge%20%5C%3A0%2B16" />

<img src="https://tex.z-dn.net/?f=x%5Cge%20%5C%3A16" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BEl%5C%3Adominio%5C%3Ade%5C%3Ala%5C%3Afuncion%5C%3Aes%3A%7D" />

<img src="https://tex.z-dn.net/?f=x%5Cge%20%5C%3A16" />

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Encontrar los puntos no definidos (singularidades) :

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