(X - 4)³ ?
(X - 4)³ . 3 = 81 Resultado : X = 7.
(X - 4)³ . 3 = 81 Resultado : X = 7.
Pregunta de Matemáticas · 1 respuesta · 8 votos · mejor respuesta de Ruben14yo
En resumen
(x - 4<img src="https://tex.z-dn.net/?f=%20%29%5E%7B3%7D%20" /> = 81 / 3 (x - 4<img src="https://tex.z-dn.net/?f=%20%29%5E%7B3%7D%20" /> = 27 x - 4 = <img src="https://tex.z-dn.net/?f=%20%20%5Csqrt%5B3%5D%7B27%7D%20" /> x - 4 = 3 x = 4 + 3 x = 7.
(x - 4<img src="https://tex.z-dn.net/?f=%20%29%5E%7B3%7D%20" /> = 81 / 3
(x - 4<img src="https://tex.z-dn.net/?f=%20%29%5E%7B3%7D%20" /> = 27
x - 4 = <img src="https://tex.z-dn.net/?f=%20%20%5Csqrt%5B3%5D%7B27%7D%20" />
x - 4 = 3
x = 4 + 3
x = 7.
(x - 4<img src="https://tex.z-dn.net/?f=%20%29%5E%7B3%7D%20" /> = 81 / 3 (x - 4<img src="https://tex.z-dn.net/?f=%20%29%5E%7B3%7D%20" /> = 27 x - 4 = <img src="https://tex.z-dn.net/?