Intro to Logs
Natural Logs
100

Evaluate log2(16)

4

100

What is the base of natural logarithms?

e

200

Evaluate log5(1/125)

-3

200

The approximate value of e

2.71828

300

Solve log9(x)=3

729

300

The abbreviation used for logarithms?

Ln

400

solve logb(196)=2


14

400

Solve 3ex+1=5 and round to 4 decimal places

0.2877

500

Solve log11(c2-15)=log11(2c)

5

500

Solve ln(x-7)=2 and round to 4 decimal places

14.3891