which of the following is equivalent to the set {monday, tuesday, wednesday, thursday, friday, saturday, sunday}?
(you may select more than one)
question 4 options:
{x | x is one of the seven wonders of the ancient world}
{x | x is one of the six nobel prize categories}
{x | x is the number of humans who can breathe unassisted underwater}
{x | x is a letter of the alphabet
{x | x is one of the two lead singers of van halen}
{x | x is a day of the week}

The answer is:  {x | x is a day of the week}

Step-by-step explanation:

The mathematical expression {x | x is a day of the week}, uses set theory notation and can be translated as: The set of all x such that x is a day of the week. Since the original set contains all days of the week, therefore it is equivalent to the expression  {x | x is a day of the week}.

your answer would be b

step-by-step explanation:

don't know what that says sorry i can't you

step-by-step explanation:

idk what it says