Question

9. State which ofthe following sets are finite or Infinite.
(1) A = {x:X N and (x-3)(x-2) = 0;
(2) B = {x:X & Z and x²-4=0}
11,3
(3) C={x:x & Q and
}
(4) D= {x:x€W and x>0​

Answer 1

Answer:

d -35 (36,0 9

10 is the right

Answer 2

Answer:

your answer is => 2,3 are finite and 1,4 are infinite.