FUNCTION   A relation  ƒ  from  A  to  B  (A,B  are  two  non-empty  sets) is  said  to  be  a function  from  A  to  B  if ∀ x∈A there  exists  a  unique element  y∈B  s.t. (x,y)∈ ƒ .It  is  denoted  by  ƒ :A→B  .  ☛ Doma…

❇ WHAT IS COMPUTER SCIENCE ? C omputer science  is the study of  algorithmic processes ,  computational machines  and computational process . Computer Science draws the “ process of theory ” from the field of Mat…