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secondary 3 | A Maths
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secondary 3 chevron_right A Maths

Qn 11

Date Posted: 6 years ago
Views: 289
Chong Ten San
Chong Ten San
6 years ago
I believe this question ask for solutions using graphical method. Plot y=log(3x+1) and y=2^x-1. The intersect is the solution.
Daniel
Daniel
6 years ago
You would require a GC to solve this question. This shouldn't be a secondary school question. :/

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Daniel
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33 answers (A Helpful Person)
1st
You can't use algebra to solve a logarithm and an exponential function in the same equation. Use a graphical method to find the answer.