9Math Q05-1001 Chapter 5 Equations 1.If 4x2-6x+p is a perfect square , then p=………. A. 49 B.94 C. 4 D. 9 E.16 x2+k=x have only one real root, find k. A. 14 B.-14 C. 4 D. -4 E.1 The solution set of x2-x=x(x-1)

smallest possible value of n(P∩Q) is A.5 B.2 C.3 D.7 E.8 20.Which of the following is (are) true? 1. {x\x2-5x+6=0}⊂{x\2≤x≤4} 2.{x/x is an even number}∩{x\x is an odd number} 3.A∪A´=S A.1 only B. 2 only

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