Question

which of the following are singleton sets?
A= { x:x € z & x -2 =0 }
B= { x:x € z & -2 ≤ x ≤ 2 }
C= { x:x & R+ & x² -2 =0 }
D= {x:x € Q & 3x -2 =0 }
E= { x:|x| = 5, x € z }
F= { x:|x| = 5, x € N} ​

Answer 1

Answer:

Sorry bro/sis.......