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2 cards from this section. Quick, good the night before a test.
Convert log_10(100) to exponential form.
What exponent do you raise 10 to make 100?
What is the value of x in log_5(x) = 3?
Think about what 5 needs to be raised to in order to get x.
What does log_2(8) equal?
Think about how many times you would multiply 2 to get 8.
True or False: log_a(1) = 0 for any base a.
Recall the definition of logarithm.
Solve log_3(2x) - log_3(x-2) = 3.
Use properties of logs to combine first.
Solve for x in log_4(x^2 - 4) = 2.
Convert to exponential form to form a quadratic equation.
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