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Mathematics, 05.12.2021 06:20 gamerhunter425

let u={3,4,7,9,11,18,19,20} a={7,9,11,20} b={7,11,18} apply demorgan’s law 1 to show that (A∩B)’=A’UB’

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let u={3,4,7,9,11,18,19,20} a={7,9,11,20} b={7,11,18} apply demorgan’s law 1 to show that (A∩B)’=A’U...
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