浙江省高三理科數(shù)學(xué)一輪復(fù)習(xí)考試試題精選（1）分類匯編16：常用邏輯用語 Word版含答案

1、浙江省2014屆高三理科數(shù)學(xué)一輪復(fù)習(xí)考試試題精選（1）分類匯編16：常用邏輯用語一、選擇題 （浙江省杭州市西湖高級(jí)中學(xué)2014屆高三9月月考數(shù)學(xué)（理科）試題）已知的終邊在第一象限,則“”是“”（）a充分不必要條件b必要不充分條件 c充要條件d既不充分與不必要條件【答案】d （浙江省建人高復(fù)2014屆高三上學(xué)期第一次月考數(shù)學(xué)（理）試題）命題p:若,則與的夾角為銳角;命題q若函數(shù)在及上都是減函數(shù),則在上是減函數(shù),下列說法中正確的是（）a“p或q ”是真命題b“ p或q ”是假命題 c為假命題d為假命題【答案】b （浙江省湖州中學(xué)2014屆高三第一次月考數(shù)學(xué)（理）試題）“對(duì)于任意正整數(shù),不等式都成立

2、”的一個(gè)充分不必要條件是（）abcd【答案】d （浙江省臨海市杜橋中學(xué)2014屆高三上學(xué)期第二次月考數(shù)學(xué)（理）試題）若“”是“”的充分而不必要條件,則實(shí)數(shù)的取值范圍是（）abc d【答案】a （浙江省建人高復(fù)2014屆高三上學(xué)期第一次月考數(shù)學(xué)（理）試題）若a,b都是實(shí)數(shù),則“a-b0”是“a2-b20”的（）a充分而不必要條件b必要而不充分條件c充分必要條件d既不充分也不必要條件【答案】d （浙江省溫州中學(xué)2014屆高三10月月考數(shù)學(xué)（理）試題）“”是“”的（）a充分不必要條件b必要不充分條件 c充要條件 d既不充分也不必要條件【答案】d （浙江省杭州高級(jí)中學(xué)2014屆高三上學(xué)期第一次月考數(shù)學(xué)

3、（理）試題）已知a,b都是實(shí)數(shù),那么“”是“”的（）a充分而不必要條件b必要而不充分條件 c充分必要條件d既不充分也不必要條件【答案】d （浙江省樂清市白象中學(xué)2014屆高三上學(xué)期第二次月考數(shù)學(xué)（理）試題）“pq為真”是“p為假”的（）a充分不必要條件.b必要不充分條件 c充要條件 d 既不充分也不必要條件【答案】b （浙江省臺(tái)州中學(xué)2014屆高三上學(xué)期第二次統(tǒng)練數(shù)學(xué)（理）試題）“”是“”的（）a充分必要條件b必要而不充分條件 c充分而不必要條件d既不充分也不必要條件【答案】c （浙江省紹興市第一中學(xué)2014屆高三上學(xué)期期中考試數(shù)學(xué)（理）試題）若,則p是q的( ) （）a充分而不必要條件b必要

4、而不充分條件 c充要條件d既不充分也不必要條件【答案】b （浙江省紹興市第一中學(xué)2014屆高三上學(xué)期期中考試數(shù)學(xué)（理）試題）設(shè)非空集合滿足:當(dāng)時(shí),有,給出如下三個(gè)命題:若則;若則; 若則.其中正確命題的是(d)（）ab cd【答案】d （浙江省臺(tái)州市黃巖中學(xué)2013-2014學(xué)年高三第一學(xué)期第一次月考數(shù)學(xué)(理)試題）已知數(shù)列,那么“對(duì)任意的,點(diǎn)都在直線上”是“ 為等差數(shù)列”的（）a充分而不必要條件b必要而不充分條件 c充要條件d既不充分也不必要條件【答案】a （浙江省湖州市菱湖中學(xué)2014屆高三10月月考數(shù)學(xué)（理）試題）下列命題錯(cuò)誤的是 命題“若m0,則方程有實(shí)數(shù)根”的逆否命題為“若方程無實(shí)數(shù)

5、根,則m0”; “ ”是“”的充分不必要條件; 若為假命題,則,均為假命題; 對(duì)于命題p:,使得,則,均有【答案】c （浙江省溫州市十校聯(lián)合體2014屆高三10月階段性測試數(shù)學(xué)（理）試題）已知,則是不等式 對(duì)任意的恒成立的（）a充分不必要條件b必要不充分條件c充要條件d既不充分也不必要條件【答案】a （浙江省平陽縣第三中學(xué)2014屆高三上學(xué)期第一次月考數(shù)學(xué)（理）試題）已知,為第一象限的兩個(gè)角,則“”是“”的（）a充分不必要條件b必要不充分條件 c充要條件d既不充分也不必要條件【答案】d （浙江省湖州市八校2014屆高三上學(xué)期第二次聯(lián)考數(shù)學(xué)（理）試題）設(shè),則“”是“”則（）a充分不必要條件b必要

6、不充分條件c充分必要條件d既不充分又不必要條件 【答案】a （浙江省嘉興一中2014屆高三上學(xué)期期中數(shù)學(xué)理試卷）命題“”為真命題的一個(gè)充分不必要條件是（）abcd【答案】c （浙江省溫州市十校聯(lián)合體2014屆高三上學(xué)期期初聯(lián)考數(shù)學(xué)（理）試題）若都是實(shí)數(shù),則“”是“”的（）a充分而不必要條件b必要而不充分條件 c充分必要條件d既不充分也不必要條件 【答案】a （浙江省金華一中2014屆高三10月月考數(shù)學(xué)(理)試卷）在中,是的（）a充要條件b必要不充分條件c充分不必要條件d既不充分也不必要條件【答案】c （浙江省嘉興市2014屆高三9月月考數(shù)學(xué)理試題）“ab”是“”的（）a充分不必要條件b必要不充

7、分條件c充要條件d既不充分也不必要條件【答案】d （浙江省杭州高級(jí)中學(xué)2014屆高三上學(xué)期第一次月考數(shù)學(xué)（理）試題）下列命題中的假命題是（）ab cd【答案】c （浙江省2014屆金華一中高三9月月考數(shù)學(xué)試卷（理）已知命題p:在abc中,“”是“”的充分不必要條件;命題q:“”是“”的充分不必要條件,則下列選項(xiàng)中正確的是（）ap真q假bp假q真c“”為假d“”為真【答案】c 二、填空題（浙江省紹興市第一中學(xué)2014屆高三上學(xué)期回頭考數(shù)學(xué)（理）試題 ）若至少存在一個(gè),使得關(guān)于的不等式成立,則實(shí)數(shù)的取值范圍為_. 【答案】 （浙江省湖州市菱湖中學(xué)2014屆高三10月月考數(shù)學(xué)（理）試題）命題;命題

8、是的_條件.(從充分不必要、必要不充分、充要、既不充分也不必要選擇)【答案】充分不必要 三、解答題（浙江省2014屆金華一中高三9月月考數(shù)學(xué)試卷（理）已知命題,且,命題,且.()若,求實(shí)數(shù)的值; ()若是的充分條件,求實(shí)數(shù)的取值范圍.【答案】解:() ,由題意得,. () 由題意得 （浙江省杭州高級(jí)中學(xué)2014屆高三上學(xué)期第一次月考數(shù)學(xué)（理）試題）已知條件:條件:(1)若,求實(shí)數(shù)的值;(2)若是的充分條件,求實(shí)數(shù)的取值范圍.【答案】解:(),若,則,故 (),若, 則 或 , 故 或 （浙江省2014屆金華一中高三9月月考數(shù)學(xué)試卷（理）已知命題方程在-1,1上有解;命題只有一個(gè)實(shí)數(shù)滿足不等式,

9、若命題“pq”是假命題,求實(shí)數(shù)的取值范圍.【答案】解:由得, 當(dāng)命題為真命題時(shí) 又“只有一個(gè)實(shí)數(shù)滿足”,即拋物線與軸只有一個(gè)交點(diǎn),或.當(dāng)命題為真命題時(shí),或. 命題“pq”為真命題時(shí),.命題“pq”為假命題,或. 即的取值范圍為. （浙江省金華一中2014屆高三10月月考數(shù)學(xué)(理)試卷）已知命題:關(guān)于的不等式對(duì)一切恒成立,命題:函數(shù)是增函數(shù),若為真,為假,求實(shí)數(shù)的取值范圍.【答案】解: （浙江省臺(tái)州中學(xué)2014屆高三上學(xué)期第二次統(tǒng)練數(shù)學(xué)（理）試題）設(shè)命題:實(shí)數(shù)滿足,其中;命題:實(shí)數(shù)滿足且的必要不充分條件,求實(shí)數(shù)的取值范圍.【答案】 （浙江省紹興市第一中學(xué)2014屆高三上學(xué)期期中考試數(shù)學(xué)（理）試題

10、）命題:不等式對(duì)一切實(shí)數(shù)都成立;命題:已知函數(shù)的圖像在點(diǎn)處的切線恰好與直線平行,且在上單調(diào)遞減.若命題或?yàn)檎?求實(shí)數(shù)的取值范圍.【答案】 （浙江省臨海市杜橋中學(xué)2014屆高三上學(xué)期第二次月考數(shù)學(xué)（理）試題）已知,設(shè)命題p:函數(shù)f(x)=3x2+2mx+m+有兩個(gè)不同的零點(diǎn);命題q:函數(shù) 是增函數(shù). (1)若命題p為真,求實(shí)數(shù)的取值范圍.(2)求使命題“p或q”為真命題的實(shí)數(shù)的取值范圍.【答案】(1)由得或 (2)得或 當(dāng)都為假時(shí),則得 或?yàn)檎鏁r(shí),的取值范圍是或 tgz7r4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92tgkqcwa3ptgshls50clmtwn

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