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Question
Answer the following:
Represent 1 + 2i, 2 − i, −3 − 2i, −2 + 3i by points in Argand's diagram.
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Solution
The complex numbers 1 + 2i, 2 − i, − 3 − 2i, − 2 + 3i will be represented by the points A(1, 2), B(2, −1), C(−3, −2), D(−2, 3) respectively as shown below:
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