(0)
U
(8)
ϕ
Correct answer is D
U = (1, 2, 3, 6, 7, 8, 9, 10)
E = (10, 4, 6, 8, 10)
F = (x : x2 = 26, x is odd)
∴ F = ϕ Since x2 = 26 = 64
x = ±8 which is even
∴ E ∩ F = ϕ Since there are no common elements
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