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Tag Archives: logarithm
Free Logarithm Worksheet for Secondary School
Logarithm Worksheet (PDF): Logarithm Worksheet Comprises of 9 typical Logarithm questions of varying difficulty, with answer provided. Logarithm is a popular question topic for Additional Mathematics that appear in Secondary 3 or Secondary 4 A Maths. Most students have some … Continue reading
Singapore Math (High School): Logarithm Question
The following is a follow up video on my earlier post on Logarithm Question (Challenging). The video is posted on: http://mathtuition88.blogspot.sg/2014/12/singaporemathhighschoollogarithm.html Thanks for watching! Featured Book: John Napier: Life, Logarithms, and Legacy Featured Posts: Recommended Singapore Math Books
Logarithm rules and Indices rules
Two page helpsheet and formula list regarding Logarithm rules and Indices rules, with common mistakes to avoid: Logarithm and Indices Rules
Notes on Logarithm by NUS
Notes on Logarithm by NUS: Source: http://www.math.nus.edu.sg/~matngtb/Calculus/mathcentre/mathcentre_workbooks/weblogarithmsnewjuly03.pdf Quote: Logarithms appear in all sorts of calculations in engineering and science, business and economics. Before the days of calculators they were used to assist in the process of multiplication by replacing the … Continue reading
Bukit Panjang 2010 P1 Q3a Logarithm Question Solution (A Maths Tuition)
Question: Solve the following equation: (a) Solution: Ln both sides, we get
Logarithm and Exponential Question: A Maths Question
Question: Solve Solution: Using calculator, and leaving answers to at least 4 s.f., Lg both sides, (3 s.f.) Check answer (to prevent careless mistakes): Since LHS=RHS, we have checked that our answer is valid.
O Level Logarithm Question (Challenging)
Question: Given , find the value of . Solution: Working with logarithm is tricky, we try to transform the question to an exponential question. Let Then, we have . Here comes the critical observation: Observe that . Divide throughout by … Continue reading