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

Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

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: 3 months ago

3 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.

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 3 months ago

3 months ago

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

Yxcas

3 months ago

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

3 months ago

Thanks