Bài soạn De-DA-Toan Lop10 HDuong 2010(Dot2)

SƠ ̉ GIA ́ O DU ̣ C VA ̀ ĐA ̀ O TA ̣ O KI ̀ THI TUYÊ ̉ N SINH LƠ ́ P 10 THPT HA ̉ I DƯƠNG NĂM HO ̣ C 2010 - 2011 Môn thi: TOA ́ N Thơ ̀ i gian la ̀ m ba ̀ i: 120 phu ́ t, không kể thơ ̀ i gian giao đề ĐÊ ̀ CHI ́ NH THƯ ́ C Nga ̀ y thi: 08 tha ́ ng 07 năm 2010 (Đơ ̣ t 2) Đê ̀ thi gô ̀ m: 01 trang Câu 1 (3 điê ̉ m)                   !"#   ( ) ( )  $ %  $  x y y x  = −   = −   &  !'      ( $  ) *   a a a P a a − + = +  Câu 2 (2 điê ̉ m) +' !"#    $,- .%./  0      !"#  .%1% 2#    !  "     !"#  .%'   !  0    % 3  '       %  % % $ $x x+ + + = Câu 3 (1 điê ̉ m) 4'  !  !     !56  7/  819:       5    7;"  < /    592  !   6  6  /  *!  .1 !1    !  !#  92#  60        "' !    /=  !;  60         /  1>9 Câu 4 (3 điê ̉ m) +'#  6 !57+?'    @    =  !;:/        "   7+.: 1  76  A/      "   +?.A1  +'':5A* - 9B  !  ' 7?=  5:6  5A/0  /    C6  D9 +  !   !  57:D/    !       9 '  E/  !'    :D6  AC9+  ! 5E6 !!'  6  :A9 F    6  "#    :6    A  !  5:A'  @  #  /   0  9 Câu 5 (1 điê ̉ m) +  ! ( $ , $ ≥.,6  '  ;≥-95  @  !1  <  " ;  !  0  =  !   $ $ $ $ $ $ % % % % % % %a b b c c a + + ≤ + + + + + + 6  '  ;;/      @ ! '    99% E   E'   #   (9999999999999999999999999999999999999999999999999999999999G    '@ (99999999999999999999999999999999999999999999999999999999999999 +  1#    !    %(99999999999999999999999999999999999999999999999+  1#    !    (999999999999999999999999999999999999999999999999