Question

Evaluate. | 1-3i / 1+2i |​

Answer 1

Answer:

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Answer 2

Answer:

The modulus and amplitude of (1+2i)/(1-(1-i)^2 are (1) square root 2 and pi/6 (2) 1 and 0 (3) 1 and pi/3 (4) 1 and pi/4. Modulus is 1 and amplitude is 0. Hence option (2) is the answer.

Step-by-step explanation:

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