Begin your journey into HSC Mathematics Extension 2 Complex Numbers. Learn how the imaginary unit $i$ solves quadratic equations with negative discriminants.
Continue your HSC Mathematics Extension 2 journey. Learn how to add, subtract, and multiply complex numbers, and master the powerful complex conjugate.
Conclude your introduction to HSC Mathematics Extension 2 Complex Arithmetic. Master the modulus, perform complex division, and learn how to find the square roots of any complex number.