Question

which is the non complex integer?

 

Answer 1

There is no non- complex integers that may be integers which doesn't have imaginary part because complex numbers have both real and imaginary part.

Answer 2

  Every integer is a rational number. Every rational number is a real number. Every real number is a complex number. The complex numbers include all real numbers and all real numbers multiplied by the imaginary number i=sqrt(-1) and all the sums of these.