Petaling Jaya · Logarithmic and Exponential Functions
Logarithms Tutoring for PJ IGCSE Add Math Students
Written by Rig, our founder
8 years teaching IGCSE & SPM maths · Updated 25 August 2026
Logarithms is the 0606 topic that rewards precision, and a Petaling Jaya class racing a compressed timetable often teaches the log laws without the disciplines that actually protect marks. Logs and exponentials turns up in most recent sessions, so the small habits below are worth fixing before they cost a run of marks.
The precision a rushed class leaves out
- Rejecting invalid roots. A log equation often produces a root that makes an argument negative, and it must be rejected with a reason. Keeping both is a routine lost mark.
- The hidden quadratic. Substituting turns an equation like into an ordinary quadratic, a move a fast class rarely drills.
- Reduce to linear form. Matching gradient and intercept to the right constants, then converting back.
Each is a method habit, built quickly when a specialist checks the working rather than just the answer.
PJ logistics, taught online
These are the precision errors a group class glosses and a specialist catches at once. Online 1-to-1 checks every log solution your child writes, with no SS2 commute eating the study time a racing student needs.
Classes are RM80–90/hr in 1.5-hour sessions with a founder-vetted 0606 specialist. Start with a 1-hour trial class. Message us on WhatsApp with your child’s school and year.
More: Logs & Exponentials notes · worked examples · PJ tutoring guide.