In Psychology , a Complex is a group of mental factors that are unconsciously associated by the individual with a particular subject and influence the individual's attitude and behavior.
In Chemistry , a Complex, or '''coordination compound''' or '''metal complex''', is a structure consisting of a central Atom or Molecule weakly connected to surrounding atoms or molecules.
MATHEMATICS
A Complex Number is a number in that Field of numbers which includes the Real Number s and the Imaginary Number s, of the form ''a + ib'', where ''a'' and ''b'' are real numbers and ''i'' is the imaginary number equal to the square root of -1.
