A-Math - Indices - Applications of Indices
There are two methods of solving part ii). Method 1 is the indices method and Method 2
is the logarithm method. For student who have not learnt logarithm i suggest you stick to
Method 1.
For Method 2, when you divide the two logs it should be \(\lg \frac{{(\frac{{16}}{{81}})}}{{(\frac{2}{3})}}\) and NOT\(\frac{{\lg (\frac{{16}}{{81}})}}{{\lg (\frac{2}{3})}}\) .
Please review your laws of logarithm if you are unsure. (Math Formula Sheet).
Additional Math (A-Maths) and Math (E-Math) Tutor in Woodlands, Chua Chu Kang,
Sembawang, Bukit Panjang, Yishun and Johor Bahru.
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