Q. The modulus of the complex number z=(1−i√3)(cosθ+isinθ)2(1−i)(cosθ−isinθ) is · 1. Let 𝑎,𝑏,𝑥 and 𝑦 be real numbers such that 𝑎−𝑏=1 and 𝑦≠0. · 2. If ...
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