shastaspeas shastaspeas
  • 03-06-2019
  • Mathematics
contestada

Maria wrote the equation log(x/2)+log(20/x2) What is the solution to Maria’s equation?

Respuesta :

absor201
absor201 absor201
  • 03-06-2019

Answer:

log x - log 2 + log 20 - 2 log x

Step-by-step explanation:

We need to solve the equation:

[tex]log(\frac{x}{2}) + log(\frac{20}{x^2})[/tex]

We know that log(x/y) = log x - log y and

log(x^2) = 2logx

Solving we get:

[tex](log x - log 2) + (log20 - log x^2)\\(log x - log 2) + (log20 - 2 log x)[/tex]

The solution is:

log x - log 2 + log 20 - 2 log x

Answer Link
kellyfengwashere kellyfengwashere
  • 28-06-2019

Answer:

The solution to Maria's equation is x=5/4

Answer Link

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