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Mathematics, 30.11.2020 06:10 dbih2014

Which of the following numbers are imaginary? I. i^2
II. square root of -1
III. 2i
(1) I, II, and III
(2) III only
(3) I and III only
(4) II and III only

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Which of the following numbers are imaginary? I. i^2
II. square root of -1
III. 2i
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