Calculator Activity

LOGARITHMS

OBJECTIVE: To get a basic understanding of logarithms base 10, base e , and other bases by solving equations.

1.Find log1000 .

STEP 1: Enter log by pressing .

STEP 2: Enter 1000 by pressing .

STEP 3: Calculate the answer by pressing .

2. Find log10 .

STEP 1: Enter log by pressing .

STEP 2: Enter 10 by pressing .

STEP 3: Calculate the answer by pressing .

3. Find ln e .

STEP 1: Enter ln by pressing

STEP 2: Enter e by pressing .

STEP 3: Calculate the answer by pressing .

4. Find ln e2 .

STEP 1: Enter ln by pressing

STEP 2: Enter e2 by pressing .

STEP 3: Calculate the answer by pressing .

5. Find log 2 4

STEP 1: To enter log 2 press .

STEP 2: Enter 4 by pressing .

STEP 3: Calculate the answer by pressing .

26