CAIE: A Level - Mathematics 9709 - Pure Mathematics 3
Logarithmic and Exponential Functions / Logarithmic Equations with 'log' / Equations using ‘log’
KEYPOINTS:
logab = c means the same as ac = b
logaa = 1 and loga1 = 0
Number below 1 will have a negative logarithm
LAWS OF LOGARITHM
loga(xy) = logax + logay
loga\(\left(\frac{x}{y}\right)\) = logax – logay
logaxy = y logax
Past Papers Topic Wise Questions
A Level: Mathematics 9709 - Pure Mathematics 3
Logarithmic and Exponential Functions | Logarithmic Equations with 'log'