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EASMSFPM10202 - ic Interactivity - Modulus and Argument of Complex Numbers

Q1 Modulus Look at the modulis of w, z and z' What is the relationship between mod(w) and mod(z) with mod(z')? Can you write out a rule using these 3 numbers? Q2 Angles / Arguments The argument of z is θ The argument of w is φ What is the argument of z' in terms of θ and φ ? Can you write out a rule for complex multiplication for arg(w), arg(z) and arg(wz)