bella22101
bella22101 bella22101
  • 23-05-2019
  • Mathematics
contestada

Rewrite the following expression as a single logarithm. Which letter is the correct answer?

Rewrite the following expression as a single logarithm Which letter is the correct answer class=

Respuesta :

jimrgrant1 jimrgrant1
  • 23-05-2019

Answer:

B

Step-by-step explanation:

Using the rules of logarithms

• log [tex]x^{n}[/tex] ⇔ nlogx

• log x + log y ⇔ log(xy)

• log x - log y ⇔ log ([tex]\frac{x}{y}[/tex] )

Given

2log(x + 3) + 3log(x - 7) - 5log(x - 2) - logx²

= log(x + 3)² + log(x - 7)³ - [ (log[tex](x-2)^{5}[/tex] + logx² ]

= log [(x + 3)²(x - 7)³ ] - log [x² [tex](x-2)^{5}[/tex] ]

= log [ [tex]\frac{(x+3)^2(x-7)^3}{x^2(x-2)^5}[/tex] ] → B

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