Question

When evaluating a complex expression which of the following rules should be followed?

Answer 1

Answer:

Step-by-step explanation:

We know that while solving a algebraic expression we must follow the rule:

                      PEMDAS

whose full form is:

 Parenthesis , Exponents,Multiplication division addition and subtraction.

This means that parenthesis is to be solved first then the preference is given to the exponent, then division and multiplication are treated at the same level and the last preferred operation is addition and subtraction.