Question

14. If A = {x:x2 - 16 = 0,XER) and B = {x:x2 - 5x + 6 = 0,XE R} then
Find AUB,ANB,A-B.B-A
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Answer 1

Answer:

2. Let A= {x:x eR, x2-5x+6-0) and B= {x: xe R, x2 = 9} (i) Write A and B in roster form (ii) Find AUB and An B ii) Find A-B, B-A and verify that ...