Properties which are not true for 12-hour clock's numbers.
Which property is not true for all numbers on the 12-hour clock?
Inverse property for multiplication
Closure property for addition
Identity property for multiplication
Identity property for addition© SolutionLibrary Inc. solutionlibary.com 9836dcf9d7 https://solutionlibrary.com/math/algebra/properties-which-are-not-true-for-12-hour-clocks-numbers-7f3j
...mably you're referring to integers mod 12. Since 12 is not prime, there is no inverse property for multiplication. That is, ...