4. Which of these is the function of an input symbol?
a. It reads the data which are supplied by the user.
b. It reads the data and initializes it to zero.
c. It processes the data to produced desired output.
d. it processes the data to satisfy the condition. ​


Sagot :

Answer:

In mathematics, a function is any expression that produces exactly one answer for any given number that you give it. The input is the number you feed into the expression, and the output is what you get after the look-up work or calculations are finished.