eliascastellano987 eliascastellano987
  • 07-07-2020
  • Mathematics
contestada

Solve the logarithmic equation. When necessary, round answer to the nearest hundredth. log 4 (x over 2) = 2

Respuesta :

franciscocruz28 franciscocruz28
  • 12-07-2020

Answer:

The solution is x = 32.

Step-by-step explanation:

To solve the logarithmic equation [tex]\log _4\left(\frac{x}{2}\right)=2[/tex] you must:

Use the logarithmic definition [tex]\mathrm{If}\:\log _a\left(b\right)=c\:\mathrm{then}\:b=a^c[/tex].

[tex]\log _4\left(\frac{x}{2}\right)=2\quad \Rightarrow \quad \frac{x}{2}=4^2[/tex]

Multiply both sides by 2

[tex]\frac{x}{2}\cdot \:2=4^2\cdot \:2[/tex]

Simplify

[tex]x=32[/tex]

Answer Link

Otras preguntas

Can someone answer with steps and explanation? Thanks.
Which of the following is a key consideration in selecting an allocation base? a. The allocation base should have an indirect association with the cost objectiv
PLEASE HELP WILL MARK BRAINLIEST
Gold at 100.0°C is placed in 2.00×10^2 g of water at 20.0°C. The mixture reaches equilibrium at 21.2°C. the specific heat of gold is 0.129 (J/g°C) What is the m
We can add Watermark in tab​
Will someone help me with my English, please? Correct each run-on sentence by writing it as two sentences or using a semi-colon to join the run-on sentences cor
help me find the perimeter of this square. if you can do it step by step please!
How does it affect my pulse rate and my life PLEASE HELP IS FOR NOW :(
4x = -12? dgdgdgdgdgdg
IELTS Writing task 2 about The role of sport in life​