【文档说明】山东省滕州市第一中学2022-2023学年高二2月质量检测 数学试题.pdf，共(7)页，920.090 KB，由小赞的店铺上传

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保密★启用前高二年级质量检测．．．．(2,5,8)=a(3,4,4)=−−b+=ab(5,1,4)(3,9,12)(1,1,4)−(1,9,4)−22154xy−=1236(2,3)A:2470lxy−+=240xy−+=270xy+−

=210xy−−=280xy+−={}na122aa+=564aa+=910aa+=2468220xyDxEyF++++=22(40)DEF+−yx=0DE+=DE=DF=EF=PABCD−ABCD1PA1PAABAD60MPC||BM=33343234{}na1211nnaan+

−=−110a=na15−14−11−6−()222210xyabab+=1F2F1FAB2ABF△I2345IBIAIF0++=55233412)32(+=+yax()aR(23)，21yx=−y1320xy−+=60(1

3)，20y−=1MDCBAP{}nannS10a0d59SS=14S59SS=7SnS67SS78SS67SS56SSPABCD−ABCD2PA⊥ABCD2PA=EFGABADPCAG⊥PBDFGABπ4TPBD2T

ATG+=TEFGPABCD−226+C22ypx=(0)pO225xy+=AB||4AB=lCFCMNl33||8MN=||2||MFNF+322+MFy6(0,)2M32(2,2)GGFM△35+

{}na22a=48a={}na55S=(1,1,1)=a(1,0,1)=b(1,2,)m=cm=22(1)1xy−+=22106180xyxy+−++=ABCD22:163xyC+=CABCDC22450xyx+−−=AB(3,1)PABnS{}nan0n

ananS2na{}na2,1,nnnnanbnaa,.+=为奇数为偶数{}nb2020T111ABCABC−1AA⊥ABCABAC⊥11ABACAA===M11AC1BMAB⊥1ABBCMπ41ABCMPABCD−CD⊥PADPAD△ADBC∥22ADCDBC===EFP

DPBAEFPADPCGDG∥AEFGCAA1C1B1BMCABPDEF全科试题免费下载公众号《高中僧课堂》1{}na2420aa+=38a={}namb{}na*(0,]()mmN{}mb5050S222:1

(1)xCyaa+=､1F2F2FxP121sin3PFF=C1(0,)3S−kl,AByMABMxyF1F2OP