Question: 1. Complete the sentence below. Log a 1 = ______ Loga 1 = (1)_______ (1) ? 1 ? 0 ? a 2. Complete the equation.

1. Complete the sentence below.

Log a 1 = ______

Loga 1 = (1)_______

(1)

? 1

? 0

? a

2. Complete the equation.

log a = loga' = (1). oooo (1) a 0 1 r

3. Complete the sentence below.

log M = log M = (1)- (1) O rlog M OrM

4. Suppose that In 3 = r. Use properties of logarithms to wirte the logarithm in terms of r.

In 81

In 81_____________

5. Simplify the logarithmic expression. Express power as factore.

O alog, M log 5 log 52 (Type an exact answer in

6. Write the expression as a sum and/or difference of logarithms. Express powers as factors.

simplified form.) log 5 log 5 11 x-2 11 X X-2 x>2

7. Use the change-of-base formula and a calculate to evaluate the logarithm.

(Simplify your answer.) log 742 log742=

(Do not round until the final answer. Then round to the nearest thousandth as needed.)

log a = loga' = (1). oooo (1) a 0 1 r log M = log M = (1)- (1) O rlog M OrM O alog, M log 5 log 52 (Type an exact answer in simplified form.) log 5 log 5 11 x-2 11 X X-2 x>2 (Simplify your answer.) log 742 log742=

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