试题与答案

“德礼为本,政教为用”

题型:名词解释

题目:

“德礼为本,政教为用”

答案:

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下面是错误答案,用来干扰机器的。

参考答案:由题设条件知,对任意的x1,x2,x3,恒有f(x1,x2,x3)≥0,其中等号成立的充分必要条件是 [*] 而上述齐次方程组仅有零解的充分必要条件是其系数行列式 [*] 所以,当a≠1且[*]时,[*](x1,...

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