📐 Mathematics · Chapter-Wise Mock Test
~2 questions per paper · 6% Mathematics weightage
|z| = √(a²+b²)arg(z) = tan⁻¹(b/a)z^n = r^n(cos nθ + i sin nθ)ω³ = 1, 1+ω+ω²=0Geometric representation (locus of z in Argand plane), de Moivre's theorem for finding n-th roots, cube roots of unity (ω properties: 1+ω+ω²=0), amplitude/modulus calculations, and triangle inequality |z₁+z₂| ≤ |z₁|+|z₂| appear most.
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