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Matematicas
Autor :
Ailén Gudelj
1.
(3/2 + 2i) - (1 - i) + (-1/4 - 3/4i) + (-1 - 2i)
A.
+3/4 + 1/4i
B.
-3/4 + 1/4i
C.
+4/3 -1/4i
2.
(5 - i) (2 + 3i)
A.
13i + 13
B.
5 + 2i
C.
7 + 13i
D.
Ninguna de las anteriores
3.
(3 + 4i) : (5 - 2i)
A.
5/8 + 25/29i
B.
7/29 + 26/29i
C.
2/8 + 21/25i
D.
Ninguna de las anteriores
