What is the change of base formula for logarithms?
Master Evaluating Logarithmic Expressions using the Change of Base Formula
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to use the change of base formula to evaluate logarithms. It covers the limitations of calculators that only use base 10 or natural logarithms and demonstrates how to apply the formula with different bases. The tutorial includes example problems and solutions, showing how to use calculators effectively for logarithmic calculations.
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you evaluate a logarithm using a calculator that only has base 10?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to rewrite log base 4 of 8 using the change of base formula.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the result of log base 2 of 8 over log base 2 of 4?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you approximate logarithmic values using a calculator?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the process of using natural logarithms in the change of base formula.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of using parentheses when typing logarithmic expressions into a calculator?
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