2. If E=evenintegers, then insert the appropriate symbol ∈or∉in the blanks :
(vi) -4,12____E
-4,12 belongs to even integer.
Let A=oddnumber≤19. Insert the appropriate symbol '∈‘ or '∉' in the blanks.
2......A
Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈or ∉ in the blank spaces:
(i) 5…A (ii) 8…A (iii) 0…A
(iv) 4…A (v) 2…A (vi) 10…A
(iii) 13____E