volume_mute
Expression or Identity
publish date: 2026/05/23 05:39:18.393724 UTC
\(a+b=b+a\) is an example of an algebraic (1).
Please drag and drop the selected option in the right place or type it instead
identity
fraction
prime
equation error
Correct Answer
(1) identity
Explanation
An identity is true for all values of the variables.
Reference
Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012