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Mathematics 7 Online
OpenStudy (im_ur_kitty_kat):

Perform the indicated operation. (5 - 2i 2) 2 9 49 81

OpenStudy (anonymous):

Is (i) the variable or the Imaginary unit?

OpenStudy (im_ur_kitty_kat):

imaginary unit

OpenStudy (loser66):

\(i^2=-1\) plug it in and calculate the result

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