SỞ GD-ĐT ĐĂKLĂK ĐỀ KIỂM TRA CUỐI CHƯƠNG II Trường THPT EaH’leo Môn: Đại số 11 (chương trình chuẩn)     (khơng kê ̉ thơ ̀ i gian pha ́ t đê ̀ ) Đê ̀ ra: Ba ̀ i 1(3điê ̉ m)  !"#$%& '()" "*+ " "*,- .,-!" Bài 2 . (3 điê ̉ m) *(/&%%01 23 .!45. 67",8' )-)9 :;<= " %:+%0 :,- Ba ̀ i3(2 điê ̉ m) >?  )@   A @ B C  D& B 9 3          − x x >?  )@   A D@  8D& B &" Ba ̀ i 4:(1 điê ̉ m)?  %&  9 E  <− nn CA Ba ̀ i 5:(1 điê ̉ m) FG @ A )  )  5H  "?  8  )H  & B ?  H   @ A 5H   8H  & A   A <H  " IIIIIIII#J  IIIIIIII Đáp án. BA ̀ I 1 "*( <!9 " <    = CC '" & B "* <!9*'" "& B *< .!9* "   <  = CC ' "& B * .!9* "     = CC ' "& B 29KKLM'" "& B BA ̀ I 2 ( ) <  Cn =Ω L " ( )  < 3 == CAn N(< )O3 : " ( )   = AP L 3  " ( )    3 "CCBn = N( )O3 .!)O!: " ( )    3 == BP " PQ%ROO4,*9S,- %0 S5+ C 9TD@%0 .SNU5.<!: " ( ) <  CCn = N(<!)O!: " )V8')- ( ) <    == CP " 1)VWN*:L ( ) < M <   =−=− CP " BA ̀ I 3: >X@   A @ B C    Y A 9 ( ) k k k x xC       − −  3 3    >  9 ( ) kkkk k k k xC x xC <33 3  3 3 "":"N   −− − −=       − " X@   A D@  8    9 <3 =⇔=− kk " ZH A V)@   A D@  85  9 "  3 = C " " Ba ̀ i 4 [&  D& A 9  ≥∈ Nn " " \H  ?    9 ( ) ( ) ( ) EEE ]] ] ] ]  <−−⇔<−−⇔< − − − nnnnn n n n n "^ \H  ?    & A LL< B   _ &  D& A " " \  9 ( ) M33  ==Ω n " F A `9T*  ?  H   @ A 5H  8H  & A   A <H  S XV A 9Ta@5H    8H  & A   A <H  S "   9 ( ) ( ) M3 3 3  =⇒== APAn " XV9 ( ) ( ) M3 3b M3 3  =−=−= APAP " . SỞ GD-ĐT ĐĂKLĂK ĐỀ KIỂM TRA CUỐI CHƯƠNG II Trường THPT EaH’leo Môn: Đại số 11 (chương trình chuẩn)    . "*,- .,-!" Bài 2 . (3 điê ̉ m) *(/&%%01  2 3 .!45. 67",8'