El profesor se sorprenderá mucho al ver tu solución correcta😉
suma
___ ___ ___ ___ ___ ___ ___ ___ \/ 2 I*\/ 2 \/ 2 I*\/ 2 \/ 2 I*\/ 2 \/ 2 I*\/ 2 - ----- - ------- + - ----- + ------- + ----- - ------- + ----- + ------- 2 2 2 2 2 2 2 2
=
0
producto
/ ___ ___\ / ___ ___\ / ___ ___\ / ___ ___\ | \/ 2 I*\/ 2 | | \/ 2 I*\/ 2 | |\/ 2 I*\/ 2 | |\/ 2 I*\/ 2 | |- ----- - -------|*|- ----- + -------|*|----- - -------|*|----- + -------| \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /
=
1
1
___ ___ \/ 2 I*\/ 2 z1 = - ----- - ------- 2 2
___ ___ \/ 2 I*\/ 2 z2 = - ----- + ------- 2 2
___ ___ \/ 2 I*\/ 2 z3 = ----- - ------- 2 2
___ ___ \/ 2 I*\/ 2 z4 = ----- + ------- 2 2
z4 = sqrt(2)/2 + sqrt(2)*i/2
z1 = 0.707106781186548 - 0.707106781186548*i
z2 = 0.707106781186548 + 0.707106781186548*i
z3 = -0.707106781186548 + 0.707106781186548*i
z4 = -0.707106781186548 - 0.707106781186548*i
z4 = -0.707106781186548 - 0.707106781186548*i