Question: 1. Let a, b, c, d be distinct. Compute each of the following. (a) {a,b} U {c,d} (b) {a,b,c} U {cd} (c) {a,b,c} - {a,c,d}

1. Let a, b, c, d be distinct. Compute each of the following. (a) {a,b} U {c,d} (b) {a,b,c} U {cd} (c) {a,b,c} - {a,c,d} (d) {a,b} n {a,c} (e) {a,b} n {c,d} (f) {a,b} x {a,b} (g) {a,b,c} x {a} (h) P({a,b})

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