18-Fixed-Point Iteration: How to Choose φ(x) and Converge to the Root | Easy Explanation

https://drive.google.com/file/d/13k1k...
Learn fixed-point iteration with Dr. Zahir!
In this video, we solve x² - 16 = 3 using fixed-point iteration.
✅ How to choose φ(x)
✅ Check convergence with |φ′(x)|
✅ Positive and negative roots explained
Perfect for Numerical Methods students!”