Mathematics, 20.11.2020 03:30 vanessa7676

Which expressions represent purely real numbers and which expressions represent non-real complex numbers? — sqrt[(-18)^2]
— 4-32i^2
— 3+2i
— 2- sqrt[-49]
— i^9
— -289

Which expressions represent purely real numbers and which expressions represent non-real complex nu

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Which expressions represent purely real numbers and which expressions represent non-real complex num...