If 10a = 10, then a = 1 which property is demonstrated by the example?

This is called the multiplicative identity property.

Step-by-step explanation:

This property states that any number multiplied by 1 is itself. In this example, 10 multiplied by 1 still equals 10. This therefore, shows that property.

what's the question?

step-by-step explanation:

there is no question.

its totaly b

your welcome btw