Final answer:
The expression ( x | 10 ) means that x is a multiple of 10, so the correct answer is 'd) x is a multiple of 10'.
Step-by-step explanation:
The expression ( x | 10 ) is read as "x is divisible by 10." Therefore, the equivalent of the expression is that x is a multiple of 10. So, when given the choices:
- a) x is divisible by 10
- b) x is a prime number
- c) x is not divisible by 10
- d) x is a multiple of 10
The correct answer is d) x is a multiple of 10.