Logarithms Level 1

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 $\log_2\left(\frac{r^2}{p^7}\right)$  

•  $2\log_2r-7\log_2p$  

•  $\log_2r^2+\log_2p^7$  

•  $7\log_2p-2\log_2r$  

•  $2\left(\log_2r-\log_2p\right)$  

Expand and/or evaluate the log. Write your answer as just a number.

 $\log_3\left(\frac{27}{9}\right)$  

(a)  

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 $\log_66x^2$  

•  $2\log_66+2\log_6x$  

•  $\log_66+2\log_6x$  

•  $1+2\log_6x$  

•  $2+\log_6x$  

Expand and/or evaluate the log. Write your answer as just a number.

 $\log_2\left(4^3\right)$  

(a)  

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 $\log\left(xy\right)^2$  

•  $\log x+\log y^2$  

•  $2\log x+2\log y$  

•  $2\log x+\log\ y$  

•  $\log\ x+2\log y$  

Expand and/or evaluate the log. Write your answer as just a number.

 $\log100,000$  

(a)