题目11 判断 (3分) 若x_(0)为f(x)的极值点，则点x_(0)必为f(x)的驻点.A. √B. ×11 判断 (3分) 若$x_{0}$为f(x)的极值点，则点$x_{0}$必为f(x)的驻点.A. √B. ×题目解答答案B. ×