Yes. Expressions cannot be expressed without variables. There are numerical expressions for ex. 2 + 3 is an expression without variables.
Basically the same way that you evaluate other types of expressions with variables: * You replace the variables by the value assigned to the variables. * Then you do the specified calculations.
An algebraic expression is a process for evaluating expressions. Replacing variables with numerals and following a standard order of operations is used for the process.
10 + B
Algebra.
it is the something
It is "evaluating".
Two expressions are "equivalent" if they have the same result for any values of the variable or variables.
The size can be limited to 6 variables and also can be used for simplifying boolean expressions. Is K-map a msnormer?
Equivalent Expression
Algebraic expressions may contain variables but they are not normally called variables. In fact, if they are related to identities, they need not be variable. For example, (4x2 + 8xy + 4y2)/(x + y)2 is an algebraic expression, but it is not a variable: it equals 4.
Replace the variables with the given values. Then you calculate using the order of operations.