" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3√x - 1 = 2 - 11
3√x - 1 = -9
√x - 1 = -9/3
√x - 1 = -3 ...................Reemplazar desde esta parte en la comprobación
x - 1 = (-3)²
x - 1 = 9
x = 9 + 1
x = 10
Comprobando: (se sabe que √x - 1 = -3)
3(-3) + 11 = 2
-9 + 11 = 2
2 = 2 Lo que queremos demostrar