PEMDAS or:
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Both multiplication/division and addition/subtraction go from left to right, regardless of operation
Chat with our AI personalities
Relational Algebra - Example
yes
The basic operations on sets are union, intersection, complement.
It can be -3 or 1/3, depending upon the operation being considered.
-- You select an operation. -- You apply the same operation to each side of the equation. -- You keep doing both steps until the equation says (the variable) = (the value of the variable)