An expression that has correctly paired delimiters is called a (n)

A. reverse polish expression

b. algebraic expression

C. infix expression

D. Balanced expression

Answer: D) Balanced expression

Explanation:

To make a balanced expression, an expression should be correctly paired delimiters. When the expression is balanced then, it display the appropriate message or output.

For balanced expression, determine that the expressions should be in appropriate expression and with equal number of opening and closing of brackets in balanced expression.

For example:

((P+Q)) + (R+S)) - This is balanced expression

((P+Q) + (R+S}) - This is unbalanced expression