Question

What is numerical?

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Answer 1

Answer:

of or relating to numbers; of the nature of a number. indicating a number: numerical symbols. ... expressed by numbers instead of letters: numerical cryptography; numerical equations. of or relating to one's skill at working with numbers, solving mathematical problems, etc.: tests for rating numerical aptitude.

Answer 2

A numerical expression is a mathematical statement that involves only numbers along with one or more operation symbols. Examples of operation symbols are addition, subtraction, multiplication and division. It can also be expressed in the radical symbol (the square root symbol) or the absolute value symbol.