B. (x+2)^2/4 .......
Ans: A
15. Col A: The number of real roots of 2x-3/7=0
Col B: The number of real roots of x^2+3=0
Ans: A
英语作文【在百度搜索更多与“真题汇总:2007年11月22日美国GRE数学真题部分(2)”相关英语作文】
B. (x+2)^2/4 .......
Ans: A
15. Col A: The number of real roots of 2x-3/7=0
Col B: The number of real roots of x^2+3=0
Ans: A
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