f0f1的知识精选

已知P={0,1},Q={-1,0,1},f是从P到Q的映*,则满足f(0)>f(1)的映*有(   )...
问题详情:已知P={0,1},Q={-1,0,1},f是从P到Q的映*,则满足f(0)>f(1)的映*有(   )个A.2                      B.3                    C.4                 ...
思考判断(正确的打“√”,错误的打“×”)若函数f(x)在实数集R上是减函数,则f(0)>f(1).( ...
问题详情:思考判断(正确的打“√”,错误的打“×”)若函数f(x)在实数集R上是减函数,则f(0)>f(1).()【回答】√知识点:*与函数的概念题型:填空题...
已知A={0,1},B={-1,0,1},f是从A到B的映*,则满足f(0)>f(1)的映*有     ...
问题详情:已知A={0,1},B={-1,0,1},f是从A到B的映*,则满足f(0)>f(1)的映*有                                                                     ...
已知函数f(x)在区间[-1,1]上是单调函数且f(0)<f(1),则满足f(x)<f()的实数x...
问题详情:已知函数f(x)在区间[-1,1]上是单调函数且f(0)<f(1),则满足f(x)<f()的实数x的取值范围为. 【回答】[-1,)解析:由题意知函数f(x)在区间[-1,1]上是单调增函数,所以不等式f(x)<f()等价于即-1≤x<.知识点:*与函数...
已知A={0,1},B={-1,0,1},f是从A到B映*的对应关系,则满足f(0)>f(1)的映*有(...
问题详情:已知A={0,1},B={-1,0,1},f是从A到B映*的对应关系,则满足f(0)>f(1)的映*有()A.3个                                B.4个C.5个                          ...
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