Let A= {x: x ∈ , x
2
-5x + 6 = 0}
B = { x : x ∈ , x
2
= 9 }
i) Write A and B in Roster form
ii) Find A – B and B-A and verify that
(A – B ) ∪ ( − ) = (A ∪ B) − (A ∩ )
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Answer:
don't know dude try next person
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