bettyacua
bettyacua
07-09-2016
Mathematics
contestada
Express it in a+bi form
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reach2ritesh
reach2ritesh
07-09-2016
((1+4i)/i) +(1+i)/(2+5i)
(((1+4i)*(2+5i)) +((1+i)*
i))/(i*(2+5i))
((2 + 8i + 5i +20i²) + (1i + i²) )/ (2i + 5i
²)
((2 + 13i -20) + (1i -1))/(2i - 5) where
i
² = -1
((14i - 19) +0)/2i - 5
(14i -19)/(2i - 5)
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