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If B = 0, 1, ...

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If B = {0, 1, 2} and C = {1, 5, 7} and A = [0, ∞) then (A – B) – C (0, ∞) (0, ∞) – {1, 2, 5,7, 8} (0, ∞) – {1, 2, 5,7} {0, 1, 2, 5,7

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{(1 + a x + b x^{2})}^{4} = a_{0} + a_{1} x + a_{2} x^{2} + . . . . . . . . . + a_{8} x^{8}

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a_{0} + a_{1} + a_{2} \neq 0

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U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

A = {0, 3, 4, 7}

B = {1, 2, 8, 9}

(A U B)^{'}

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