A Level Math's | Logarithms & Exponentiation Part 1 | Inverse of Indices – Edexcel & IGCSE 9709

Master Logarithms and Exponentiation step-by-step in this comprehensive A Level Mathematics tutorial designed for Edexcel AS/A Level and Cambridge IGCSE 9709 students. Learn how logarithms work as the inverse of exponential functions with clear pen-tab visuals that build deep conceptual understanding—exactly what exam boards test.
Session pdf: https://drive.google.com/file/d/1KjKO...
01:45 The fundamental definition
04:19 The special properties
05:55 Common mistakes
10:22 Exam style mastery
13:07 Homework (practice & extension)
14:58 Key takeaways
This Part 1 video lays the foundation: starting from index laws, showing the log-exponent relationship, and solving real exam-style problems so you move beyond memorization to genuine understanding.
What You'll Learn:
Why logarithms exist: the relationship between exponents and logarithms
Converting between exponential and logarithmic form (essential for Part 2)
Evaluating logarithms without a calculator using laws of indices
Understanding logarithmic notation and why it matters for exams
Step-by-step worked examples mirroring Edexcel & IGCSE question patterns

Why This Video Matters for Your Exam Prep:
✅ Concept-first teaching: Not just formulas—understand why logs work
✅ Exam-aligned: Examples and pacing match Edexcel & Cambridge syllabi
✅ Pen-tab clarity: Visual step-by-step explanations you can follow and pause
✅ Foundation for Part 2: Solving logarithmic equations, change of base, and real applications
Syllabus Alignment:

Edexcel AS/A Level: Pure Mathematics 1 & 2 (Exponential and Logarithmic Functions)

Cambridge IGCSE 9709: Functions, Exponentials, and Logarithms (Component 1)