mata
C(2,3)
2 + 3i
a=2+3i
b=1-2*i
a+b
-5 + 3i
a-b
9 + 3i
a*b
-14 - 21i
a/b
-.285714286 - .428571429i
-a
-2 - 3i
1/a
.153846154 - .230769231i
conj(a)
2 - 3i
abs(a)
3.605551275
arg(a)
.9827937232
exp(a)
-7.31511009 + 1.04274366i
log(a)
1.28247468 + .982793723i
end