Question

Resolva em C, as seguintes equações:

a) x²+16=0

b) x²-x+1=0

Answer 1

a) x²+16=0 => x=√-16 => x=√-1*√16

x=√-1*±4 => x'=4i; x''=-4i

b)x²-x+1=0 => (1±√1-4)/2 => (1±3i)/2

x'=1/2+3i/2; x''=1/2-3i/2