oloughlinarean oloughlinarean

26-04-2017
Mathematics

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How do you Simplify 4/-2-2i

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TahsanS TahsanS

29-04-2017

Question not clear
If its 4/(-2 -2i)
=4/-2(1+i)
=-2/(1+i)
=-2(1-i)/(1+i)(1-i)
=(-2+2i)/1-(i²)
=(-2+2i)/1-(-1) [∵i =√-1 ]
=(-2+2i)/1
=(-2+2i)or,2(i-1)

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