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HW Intro to Logs

Last updated over 2 years ago

23 questions

^the parentheses around (A) are optional

To type in the subscript for log, click on the math keyboard. 

Or hold down shift - on your keyboard

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Type your answers for #1-4 in this form:
log_bA=x

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Type your answers for #5-8 in this form:
b^x=A

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For #9-20, just type the number. Don't type y=

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HINT
Rewrite in exponential form:
4^y=1/8
Then rewrite both sides to have a base of 2:
2^2y=2^-3
so now you can set the exponents equal to each other & solve for y.

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Evaluate in your calculator and round to the nearest hundredth.

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Evaluate in your calculator and round to the nearest hundredth.

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Try this one without your calculator.