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A-B = Aunion B ; let U= {1,2,3...,8} A= {2,3} B = {b|b =3a, a€A}, C={c|c²-9c+14=0} is A-C |
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Answer» ONG>Step-by-step EXPLANATION: jykfkfkjffjcjjs jddnsnfjdjdiiffjfjfiifirfiirkff |
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