f0f1的精選

問題詳情：思考判斷(正確的打“√”，錯誤的打“×”)若函式f(x)在實數集R上是減函式，則f(0)>f(1).()【回答】√知識點：*與函式的概念題型：填空題...

問題詳情：已知函式f(x)在區間[-1,1]上是單調函式且f(0)<f(1),則滿足f(x)<f()的實數x的取值範圍為. 【回答】[-1,)解析:由題意知函式f(x)在區間[-1,1]上是單調增函式,所以不等式f(x)<f()等價於即-1≤x<.知識點：*與函式...

問題詳情：已知A＝{0,1}，B＝{－1,0,1}，f是從A到B的映*，則滿足f(0)>f(1)的映*有                                                                     ...

問題詳情：已知A＝{0,1}，B＝{－1,0,1}，f是從A到B映*的對應關係，則滿足f(0)>f(1)的映*有()A．3個                                B．4個C．5個                          ...

問題詳情：已知P={0,1}，Q={-1,0,1}，f是從P到Q的映*，則滿足f(0)>f(1)的映*有（   ）個A.2                      B.3                    C.4                 ...