Ava45018 Ava45018
  • 11-11-2017
  • Mathematics
contestada

How do u do this? It's a log problem. HELPPPPPPPPP!!!!!!!!!!!!!!!!!!!!

How do u do this Its a log problem HELPPPPPPPPP class=

Respuesta :

swaggernaut
swaggernaut swaggernaut
  • 11-11-2017
log_2x(80) = 2 
80 = (2x)² 
4x² = 80 
x² = 20 
x = 2√5 
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