Unit Test #52
Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.
Which of the following mathematical systems is closed?
A B C D
If x is the identity for an operation •, then a • x is equal to
3 x 4 = 4 x 3 is an example of which mathematical property?
Which mathematical property does the equation3(x + 2) = 3x + 6 show?
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