Please help with Question 2b on the exponential equation. I am not sure how to w

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secondary 3 A Maths Singapore

Please help with Question 2b on the exponential equation. I am not sure how to work out on X to the power of negative fraction. Thanks.

Date Posted: 5 months ago

5 months ago

Thank you for your answer, appreciated

No solution for x = log base 3 (-5/3) as log of negative number is undefined hence x is just equal -1.

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Date Posted: 5 months ago

5 months ago

Thank you. So the answer is X= -1. Am I right to say that?

Yxcas

5 months ago

Yes but still write out the log base 3 (-5/3) as undefined in your workings.

5 months ago

Thanks