2024年中考數(shù)學(xué)二輪題型突破練習(xí)題型1 計(jì)算 類型3 方程及不等式85題（專題訓(xùn)練）（原卷版）

PAGE類型三方程及不等式1．（2023·內(nèi)蒙古赤峰·統(tǒng)考中考真題）用配方法解方程SKIPIF1<0時(shí)，配方后正確的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．（2023·湖南·統(tǒng)考中考真題）將關(guān)于x的分式方程SKIPIF1<0去分母可得（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．（2023·甘肅武威·統(tǒng)考中考真題）方程SKIPIF1<0的解為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<04.解方程SKIPIF1<0，以下去括號正確的是（）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．（2023·上?！そy(tǒng)考中考真題）在分式方程SKIPIF1<0中，設(shè)SKIPIF1<0，可得到關(guān)于y的整式方程為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．（2023·遼寧大連·統(tǒng)考中考真題）將方程SKIPIF1<0去分母，兩邊同乘SKIPIF1<0后的式子為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<07．（2023·四川眉山·統(tǒng)考中考真題）已知關(guān)于SKIPIF1<0的二元一次方程組SKIPIF1<0的解滿足SKIPIF1<0，則m的值為（

）A．0 B．1 C．2 D．38.方程組SKIPIF1<0的解是（）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<09．（2023·四川南充·統(tǒng)考中考真題）關(guān)于x，y的方程組SKIPIF1<0的解滿足SKIPIF1<0，則SKIPIF1<0的值是（

）A．1 B．2 C．4 D．810.對于二元一次方程組SKIPIF1<0，將①式代入②式，消去SKIPIF1<0可以得到（

）A．SKIPIF1<0B．SKIPIF1<0C．SKIPIF1<0D．SKIPIF1<011.用加減消元法解二元一次方程組x+3y=4，①2x?y=1?②A．①×2﹣② B．②×（﹣3）﹣① C．①×（﹣2）+② D．①﹣②×312.關(guān)于x的方程SKIPIF1<0的解是正數(shù)，則a的取值范圍是（）A．a(chǎn)＞－1B．a(chǎn)＞－1且a≠0C．a(chǎn)＜－1D．a(chǎn)＜－1且a≠－213.若關(guān)于x的方程SKIPIF1<0無解，則m的值為（

）A．0 B．4或6 C．6 D．0或414.分式方程SKIPIF1<0的解為（）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<015．（2023·河南·統(tǒng)考中考真題）關(guān)于x的一元二次方程SKIPIF1<0的根的情況是（

）A．有兩個(gè)不相等的實(shí)數(shù)根 B．有兩個(gè)相等的實(shí)數(shù)根C．只有一個(gè)實(shí)數(shù)根 D．沒有實(shí)數(shù)根16．（2023·四川眉山·統(tǒng)考中考真題）關(guān)于x的一元二次方程SKIPIF1<0有兩個(gè)不相等的實(shí)數(shù)根，則m的取值范圍是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<017．（2023·新疆·統(tǒng)考中考真題）用配方法解一元二次方程SKIPIF1<0，配方后得到的方程是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<018．（2023·四川樂山·統(tǒng)考中考真題）若關(guān)于x的一元二次方程SKIPIF1<0兩根為SKIPIF1<0，且SKIPIF1<0，則m的值為（

）A．4 B．8 C．12 D．1619．（2023·山東濱州·統(tǒng)考中考真題）一元二次方程SKIPIF1<0根的情況為（）A．有兩個(gè)不相等的實(shí)數(shù)根B．有兩個(gè)相等的實(shí)數(shù)根C．沒有實(shí)數(shù)根 D．不能判定20．（2023·全國·統(tǒng)考中考真題）一元二次方程SKIPIF1<0根的判別式的值是（

）A．33 B．23 C．17 D．SKIPIF1<021．（2023·四川·統(tǒng)考中考真題）關(guān)于x的一元二次方程SKIPIF1<0根的情況，下列說法中正確的是（）A．有兩個(gè)不相等的實(shí)數(shù)根 B．有兩個(gè)相等的實(shí)數(shù)根C．沒有實(shí)數(shù)根 D．無法確定22．（2023·山東聊城·統(tǒng)考中考真題）若一元二次方程SKIPIF1<0有實(shí)數(shù)解，則m的取值范圍是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0且SKIPIF1<0 D．SKIPIF1<0且SKIPIF1<023.分式方程SKIPIF1<0的解是（）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<024．（2023·四川瀘州·統(tǒng)考中考真題）關(guān)于SKIPIF1<0的一元二次方程SKIPIF1<0的根的情況是（）A．沒有實(shí)數(shù)根 B．有兩個(gè)相等的實(shí)數(shù)根C．有兩個(gè)不相等的實(shí)數(shù)根 D．實(shí)數(shù)根的個(gè)數(shù)與實(shí)數(shù)SKIPIF1<0的取值有關(guān)25．（2023·天津·統(tǒng)考中考真題）若SKIPIF1<0是方程SKIPIF1<0的兩個(gè)根，則（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<026．（2023·湖南常德·統(tǒng)考中考真題）不等式組SKIPIF1<0的解集是(

)A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<027．（2023·湖北·統(tǒng)考中考真題）不等式組SKIPIF1<0的解集是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<028．（2023·廣東·統(tǒng)考中考真題）一元一次不等式組SKIPIF1<0的解集為(

)A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<029．（2023·四川眉山·統(tǒng)考中考真題）關(guān)于x的不等式組SKIPIF1<0的整數(shù)解僅有4個(gè)，則m的取值范圍是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<030．（2023·四川遂寧·統(tǒng)考中考真題）若關(guān)于x的不等式組SKIPIF1<0的解集為SKIPIF1<0，則a的取值范圍是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<031．（2023·內(nèi)蒙古通遼·統(tǒng)考中考真題）點(diǎn)Q的橫坐標(biāo)為一元一次方程SKIPIF1<0的解，縱坐標(biāo)為SKIPIF1<0的值，其中a，b滿足二元一次方程組SKIPIF1<0，則點(diǎn)Q關(guān)于y軸對稱點(diǎn)SKIPIF1<0的坐標(biāo)為___________．32.已知二元一次方程組SKIPIF1<0，則SKIPIF1<0的值為______．33．（2023·四川達(dá)州·統(tǒng)考中考真題）已知SKIPIF1<0是方程SKIPIF1<0的兩個(gè)實(shí)數(shù)根，且SKIPIF1<0，則SKIPIF1<0的值為___________．34.若SKIPIF1<0、SKIPIF1<0滿足SKIPIF1<0，則代數(shù)式SKIPIF1<0的值為______．35.已知關(guān)于x，y的二元一次方程組SKIPIF1<0滿足SKIPIF1<0，則a的取值范圍是____．36．（2023·浙江紹興·統(tǒng)考中考真題）方程SKIPIF1<0的解是________．37.若方程SKIPIF1<0的解使關(guān)于SKIPIF1<0的不等式SKIPIF1<0成立，則實(shí)數(shù)SKIPIF1<0的取值范圍是________．38．（2023·江蘇蘇州·統(tǒng)考中考真題）分式方程SKIPIF1<0的解為SKIPIF1<0________________．39．（2023·湖南永州·統(tǒng)考中考真題）若關(guān)于x的分式方程SKIPIF1<0（m為常數(shù)）有增根，則增根是_______．40.分式方程SKIPIF1<0的解是_________．41．（2017·江西·南昌市育新學(xué)校校聯(lián)考一模）分式方程SKIPIF1<0的解是_____．42.方程SKIPIF1<0的解為________．43．（2023·內(nèi)蒙古赤峰·統(tǒng)考中考真題）方程SKIPIF1<0的解為___________．44.方程SKIPIF1<0的解為______________．45.方程SKIPIF1<0的解是_____________．46.分式方程SKIPIF1<0的解為__________．47．（2023·江蘇連云港·統(tǒng)考中考真題）解方程組SKIPIF1<048．（2023·浙江臺州·統(tǒng)考中考真題）解方程組：SKIPIF1<049．（2023·湖南常德·統(tǒng)考中考真題）解方程組：SKIPIF1<050.解方程組：SKIPIF1<0．51.解方程組SKIPIF1<052.解二元一次方程組：2x+y=2，53.解方程組：SKIPIF1<0．54.解方程組：SKIPIF1<0．55.解方程組：SKIPIF1<0.56．（2023·湖北黃岡·統(tǒng)考中考真題）化簡：SKIPIF1<0．57．（2023·山西·統(tǒng)考中考真題）解方程：SKIPIF1<0．58.解方程：SKIPIF1<0．59．（2023·廣西·統(tǒng)考中考真題）解分式方程：SKIPIF1<0．60.解分式方程：SKIPIF1<0．61.解方程：SKIPIF1<0．62.解方程SKIPIF1<0．63.解方程：SKIPIF1<0．64．（2023·湖南·統(tǒng)考中考真題）解不等式組：SKIPIF1<0，并把它的解集在數(shù)軸上表示出來．

65.解不等式組：SKIPIF1<066．（2023·山東·統(tǒng)考中考真題）解不等式組：SKIPIF1<0．67．（2023·福建·統(tǒng)考中考真題）解不等式組：SKIPIF1<068.解不等式組：SKIPIF1<069．（2023·湖南永州·統(tǒng)考中考真題）解關(guān)于x的不等式組SKIPIF1<070．（2023·江蘇蘇州·統(tǒng)考中考真題）解不等式組：SKIPIF1<071.解不等式SKIPIF1<0．72．（2023·湖南·統(tǒng)考中考真題）解不等式組：SKIPIF1<073．（2023·湖南岳陽·統(tǒng)考中考真題）解不等式組：SKIPIF1<074.解不等式：SKIPIF1<0．75．（2023·上?！そy(tǒng)考中考真題）解不等式組SKIPIF1<076．（2023·甘肅武威·統(tǒng)考中考真題）解不等式組：SKIPIF1<077.解不等式組：SKIPIF1<0．78.解不等式組SKIPIF1<0．請結(jié)合題意完成本題的解