© Z, =4+2i f Zz=2+4Ľ,Then Simplify as a+bi: (2i-1). * 2-i I+ i Solve: @ z'-27=0', © z- 81 = 0 z- 81=0 2 Z-3= Z% 15-

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A: NOTE: Refresh your page if you can't see any equations. . use the formula

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