Laws of Logs

Calculate: $\log_327$  .

• 3

• 9

•  $\log_339$  

•  $\log_3\left(9\times3\right)$  

Calculate:  $\log_{10}10000$ . 

• 3

• 4

•  $\log_{10}\left(10\times1000\right)\$  

• 5

Calculate: $\log_28+\log_210-\log_25$ . 

•  $\log_2400$  

•  $\log_213$  

• 2

• 4

Simplify:   $\log_{11}9-\log_{11}3+\log_{11}21$  fully.

•  $\log_{11}63$  

•  $\log_{11}27$  

• 5

• 2

Evaluate:  $4\log_42$  .

• 4

•  $8\log_42$  

• 2

•  $\log_216$  

Evaluate: $\frac{1}{2}\log_{10}100$  .

•  $\log_{10}50$  

•  $\log_5100$  

• 2

• 1

Calculate: 2 $\log_63+2\log_62$  .

• 1

• 2

• 3

• 5

 Calculate: $3\log_510-\log_52-2\log_52$ .

• 1

• 2

• 3

• e

What does e stand for?

• The "Exponential" constant

• 2.71.....

• Euler's Number

• Even numbers

What coordinates do exponential and logarithmic graphs always pass through?

• Exponential (0,0) and Logs (0,0)

• Exponential (1,0) and Logs (1,0)

• Exponential (0,1) and Logs (1,0)

• Exponential (1,0) and Logs (0,1)