Mathematics: Applications and Interpretation · Topic 1: Number and algebra
AHL1.9 — Laws of logarithms
Mathematics: Applications and Interpretation · SL / HL · syllabus-mapped notes
AIAHL1.9.1
The three laws of logarithms
$\log_a xy=\log_a x+\log_a y$, and the quotient and power laws.
AIAHL1.9.2
Using the laws: equations and log scales
Combining, splitting and solving; applications to pH and log scaling.