Work Step by Step
The commutative law of multiplication states that $ab=ba$ (where $a$ and $b$ are real numbers). That is, changing the order of multiplication does not affect the answer. Therefore, $st=ts$.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.