Write (1+2i) /(2-i) in form x+iy
(1+2i) (2+i)/(2+i)(2-i) = (2-2+4i+i)/5 = 5i/5 = i
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Answered by Rahil M. • Further Mathematics tutor
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See similar Further Mathematics A Level tutors(1+2i) (2+i)/(2+i)(2-i) = (2-2+4i+i)/5 = 5i/5 = i
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See similar Further Mathematics A Level tutors