Let A= {x: xꞒR, x2
-5x+6=0} and B= {x:xꞒR, x2=9} (4)
(a) Write A and B in Roster form
(b) Find AB and AB
(c) Find A –B , B – A and verify that (A –B)(B-A) = (AB)
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sorry. does. not. match. any. answwr
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