Which of the following sets contains the element 4 Match eac

Which of the following sets contains the element 4? Match each with yes or no by choosing 1 or 2.

A) Z

B) { all squares of integers }

D) { {4}, 5 }

E) Z ^-

Solution

Ans:

A) Z   YES

B) { all squares of integers }   YES

D) { {4}, 5 }   YES