Đề kiểm tra 1 tiết đại - T 46

Bài 1   !"#$%&'( ) *+,- .     y y =   + =  % /00% %& Bài 2%$% 12))3         a x by ax b y − + =   − − =  %4 556 )7%$%$8%&9):;1# .<5..=>"#?69@;0A  Bài 3/ABBCD3EFG2%:H8IJ3#G2%BBK(6LMN 3E1F:1FOP8IJ3#G2%BB+6LMN3E#A:1 FOP8I"#H:DEI Bài 46%$%$8#(%&9 1#%4 Q   6 y m y =   =  RFSL5SL Bài 1 O  !"#$%&'( T *+,- .     y y =   + =  U /00% %& Bài 2%$% 12))3         a x by ax b y − + =   − − =  %4 556 )7%$%$8%&9):;1# .<5..=>"#?69@;0A   Bài 3/ABBCD3EFG2%:H8IJ3#G2%BBK(6LMN 3E1F:1FOP8IJ3#G2%BB+6LMN3E#A:1 FOP8I"#H:DEI Bài 46%$%$8#(%&9 1#%4 Q   6 y m y =   =  RFSL5SL V$$ Bài 1 6 J !"#$%& WX   5 .  5    y x R y hay x y R∈ = = + ∈  WX      5   5      y x R y hay x y R∈ = − + = − + ∈  ) .  Y. Z 6666 6 6       .  .   6 y y y y y y y = =      ⇔ ⇔ ⇔ ⇔      + = + = = = =      % [G)+$85')+\ R]\= ^%_& L= L= L=Z L= L= Bài 2 56 `    I6   Z   I  I6       a   a     a Y Z Z     a Z a b a b a b a b a b a b a b a b b b a a b a b − + = − + =   ⇔   − − = − + =   + = + =   ⇔ ⇔   − = − + = −    = = =    ⇔ ⇔ ⇔    − = =    =  ) *0D D5  D [9%&:;%4 5.Z50A9%&D \,-    Z  6L  6Z     Z   Z    6 + = + = = =     ⇔ ⇔ ⇔     − = − = = =     V9;>"#?6(M A pt∈ 66 b40A9D \II666  LI LI LI LI LI LI LI RGM;>"# Bài 3 *0MNXc2%OP85`6L RX:OP85`  d#H:DEXM Te)%4  6L   6L L  6L  .6L L  6L L  6L L .6L L .6L L ZL 6 x y xy xy y xy x y xy xy y xy xy y xy y xy y xy y x y + − = − + − =   ⇔   − + = + − =   − + − = − + =   ⇔ ⇔   + − = + =   =  ⇔  =   RG2%OP8ZLMN R:OP8X6 b4"#H:DEXYLLM LI LI LI LI LI LI Bài 4      .  .   . Z       I                  6L  I            y m y m y m y m m m y m y m y m m m m m m y m y m m = = − = −    ⇔ ⇔    = − = + =    +  = − = −   = −    ⇔ ⇔ ⇔ +    = + + =    =    + −   = − =     ⇔ ⇔   + +   = =     4`L`L5SL J(`L6LSL `.NS6LN ,.NSS6LN /Xf$8#(=( ∈ { } 5 65L5655− − LI LI LI . 3/ABBCD3EFG2%:H8IJ3#G2%BBK(6LMN 3E1F: 1 FOP8IJ3#G2%BB+6LMN3E#A: 1  FOP8I"#H:DEI Bài 46%$%$8#(%&9 1 #%4. 3/ABBCD3EFG2%:H8IJ3#G2%BBK(6LMN 3E1F: 1 FOP8IJ3#G2%BB+6LMN3E#A: 1  FOP8I"#H:DEI Bài 46%$%$8#(%&9 1 #%4 Q   6 y m y =   =  RFSL5SL Bài 1  O. 1  O  !"#$%&'( T *+ ,-  .     y y =   + =  U /00% %& Bài 2%$% 12 ))3   