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Let U = {x: x is a natural number and x ≤ 10} A = {a: a is an even natural number and a < 10} B = {b: b is a prime number and b ≤ 9} Then AI ∩ BI is ______. |
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Answer» Let B = {b: b is a prime number and b ≤ 9} Then AI ∩ BI is ______. |
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