Practice Solving Logarithmic Equations (6) - Introduction to Logarithms

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8 questions

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6 sample questions

Question 1.
Convert the equation $2^x = 16$ to logarithmic form.
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Think about how many times you can multiply 2 to get 16.
Question 2.
What is $log(100)$ in terms of its base?
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Remember, 10 raised to what power is 100?
3Question 3.
What is $log_2(8)$ ?
- 1
- 2
- 3
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How many times do you multiply 2 to get 8?
4Question 4.
True or False: $log(x)$ is defined for x < 0.
- True
- False
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Consider the domain of logarithms.
Question 5.
Solve $log(3x+2) = 2 + log(x-1)$ and verify your solutions.
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Don’t forget to check the validity of solutions.
Question 6.
If $log(x^2 + 1) = 3$ what is x? Include all steps to show verification.
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Make sure to confirm x’s domain.

4 more questions in this section. Enroll free to practise them all.