09屆高考數(shù)學模擬試卷2
來源:高考網(wǎng) 2009-09-05 18:06:55
1.復數(shù)是虛數(shù)單位的實部是;
2.已知為實數(shù)集,,則
3.已知等差數(shù)列的公差為,且,若,則為;
4..已知,則的值為;
5.已知過點A(-2,m)和B(m,4)的直線與直線2x+y+1=0平行,則m的值為.
6.已知實數(shù)滿足則的取值范圍是.
點擊下載:http://files.eduu.com/down.php?id=192432
來源:高考網(wǎng) 2009-09-05 18:06:55
1.復數(shù)是虛數(shù)單位的實部是;
2.已知為實數(shù)集,,則
3.已知等差數(shù)列的公差為,且,若,則為;
4..已知,則的值為;
5.已知過點A(-2,m)和B(m,4)的直線與直線2x+y+1=0平行,則m的值為.
6.已知實數(shù)滿足則的取值范圍是.
點擊下載:http://files.eduu.com/down.php?id=192432
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