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Setler [38]
3 years ago
13

Help on complex numbers

Mathematics
1 answer:
NikAS [45]3 years ago
4 0
1) 1/6i=-6i
2) - (-4+5i)=4-5i
3) 1/(2+i)=(2-i)/(4+1) = (2-i)/5
4)1/(-3+5i)=(-3-5i)/(9+25)
5) square root of ( 5*5 + 12*12) = 13
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