Question

IV. Match the Column (Marks 05) Column A Column B 1. The value of 2 + i + i2 + i3 (a)5¶ 2. Argument of complex num √√ is (b)13 3. If Z = 2 – 3i then the value of z . z is (c) ¶ 4. Argument of – 1 – i is (d) 270° 5. The value of 3¶radian in degree (e) 1 ​

Answer 1

Answer:

For z=r(cos(θ)+isin(θ))

∣z∣=∣r∣

arg(z)=θ

Principal argument is the argument that is in the interval (−180o,180o]

Here,

∣z∣=2

Argument = 30o

Principal argument = 30o

Step-by-step explanation:

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