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1.2
c) Write z in polar form.
Two complex numbers are represented in the Argand diagram below. Use the
diagram to answer
the questions that follow.
50°
Z2
32°
Z1
1.2.1
Evaluate A if A = (21)³ and mod(z₁) = √7.
1.2.2 Evaluate B if B = (22)² and r₂ = 2.
1.2.3 Hence, evaluate A+B in polar form.
X

12 c Write z in polar form Two complex numbers are represented in the Argand diagram below Use the diagram to answer the questions that follow 50 Z2 32 Z1 121 E class=


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