Why Exponential Functions “Undo” Themselves 🤯 | NCV Maths Level 4 Inverse Functions
In this lesson, we introduce inverse exponential functions for NCV Mathematics Level 4.
You’ll learn how exponential functions and their inverses work, how to swap 𝑥 and 𝑦, and why logarithms are used as inverse functions of exponentials.
📘 In this video, we cover:
What an exponential function is
How to find the inverse of an exponential function
Why the inverse is a logarithmic function
Domain and range of exponential inverse functions
Sketching and interpreting graphs
Exam-style examples aligned with NCV Level 4
This lesson is ideal for revision, concept building, and exam preparation.
🎓 Level: NCV Mathematics Level 4
🧮 Topic: Inverse Functions (Exponential)
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