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Mathematics
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obtain 5+2i / 3-i in the form of a+ib , a, b belongto R
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multiply by (3+i)/((3+i) & simplify
\[(5+2i)(3+i)/(3-i)(3+i)=(15+5i+6i-2)/(9+1)=(13+11i)/10=
=13/10 +11/10 *i
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