高一數(shù)學集合單元知識點過關測試(新課標)

呼市敬業(yè)學校高一數(shù)學周測（1)試題命題人：馬利時間50分鐘一、選擇題：（每小題5分，共40分）1．不能形成一集合的是（）．A．正三角形的全體B《高一代數(shù)》中的所有難題C．大于2的所有整數(shù)D．所有的無理數(shù)2．用列舉法將集合{（x，y）|x∈{1，2}，y∈{1，2}}表示為（）．A．{1，2}∈AB．{1，2}C．2＝{（2，2）}D．{（1，2），（1，1），（2，1），（2，2）}3．滿足｛a，b｝M｛a、b、c、d、e｝的集合M的個數(shù)是（）．（A）2個（B）4個?（C）7個?（D）8個4．以下四個關系：，，{}，,其中正確的個數(shù)是（） A．1 B．2 C．3 D．45．已知集合，，且，則的值為（） A．1 B．—1 C．1或—1 D．1或—1或06．設＝{1，2，3，4,5}，若＝{2}，，，則下列結論正確的是 （） A．且B．且C．且 D．且7．下列四個集合中，是空集的是 （） A． B． C． D．8．設集合，，則 （）A．B． C． D．二．填空題（每小題5分，共25分）9．A＝｛x|x＝2n＋1，n∈Z｝，B＝|x|x＝4n＋1，n∈Z｝則A________B（填，，＝）．10．．已知集合A有10個元素，集合B有8個元素，A∩B有4個元素，則集合A∪B有________個元素．11．已知，，則B＝.12．已知集合至多有一個元素，則a的取值范圍.13．已知A＝｛x|0＜x＜3＝B＝｛x|x≥a｝若AB，則a的取值范圍________三．解答題（該題16分）14．已知集合A＝｛a2，a＋1，－3｝，B＝｛a－3，2a－1，a2＋1｝，且A∩B＝｛－3｝，求實數(shù)a的值．------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------15．（該題19分）設，，. ①=，求a的值；②，且=，求a的值---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------