6. Exponential & Logarithmic Functions

In Exercises 9–20, write each equation in its equivalent logarithmic form. 7^y = 200

In Exercises 19–29, evaluate each expression without using a calculator. If evaluation is not possible, state the reason. log5 (1/5)

Solve each equation. x = log￬3 1/81

In Exercises 21–42, evaluate each expression without using a calculator. log4 16

In Exercises 19–29, evaluate each expression without using a calculator. If evaluation is not possible, state the reason. log16 4

Solve each equation. log￬x 27/64 = 3

In Exercises 21–42, evaluate each expression without using a calculator. log2 64

Solve each equation. x = log￬8 ∜8

Solve each equation. x = log￬7 ⁵√7

In Exercises 21–42, evaluate each expression without using a calculator. log3 27

In Exercises 21–42, evaluate each expression without using a calculator. log5 (1/5)

In Exercises 19–29, evaluate each expression without using a calculator. If evaluation is not possible, state the reason. ln e^5

In Exercises 21–42, evaluate each expression without using a calculator. log2 (1/8)

In Exercises 21–42, evaluate each expression without using a calculator. log7 √7

Solve each equation. log￬x 25 = -2