Can you evaluate a log for a negative number

Can you evaluate a log for a negative number

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the challenge of evaluating logarithms with negative numbers. It demonstrates how to rewrite logarithms in exponential form and discusses why certain logarithmic equations have no solutions. The tutorial explores negative and fractional exponents, concluding that multiplying a positive base cannot yield a negative result, thus making some logarithmic expressions unsolvable.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the main reason why evaluating log base three of a negative number is impossible?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the expression 3 to the negative second power relates to the evaluation of logarithms for negative numbers.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the negative exponent represent in the context of logarithmic evaluation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Why does multiplying a positive number by itself never produce a negative number?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the conclusion about the expression discussed in the video regarding its solution.

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