Question

If A={1,2,3,4,5};B={2,4,6,8} then find n(A union B)

Answer 1

Answer:

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Given sets,

➢ A = { 1,2,3,4,5 }

➢ B = { 2,4,6,8 }

⟹ A∪B = { 1,2,3,4,5 } ∪ { 2,4,6,8 }

⟹ A∪B = { 1,2,3,4,5,6,8 }

⟹ n(A∪B) = 7

Therefore, n(A∪B) = 7

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Step-by-step explanation:

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