alleryStart learning →Which point of the Argand plane represents the number 1 − 2i?
A(−1, 2)
B(2, 1)
C(1, −2)
D(−2, −1)
Answer & Solution
Correct answer: C. (1, −2)
The real part 1 is the x-coordinate and the imaginary part −2 is the y-coordinate.
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