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  • 8/8/2019 Marking Scheme for Paper 1 2010

    1/7

    3472/1

    Matematik

    Tambahan

    Kertas 1

    2 jamSept 2010

    SEKOLAH-SEKOLAH MENENGAH ZON A KUCHING

    PEPERIKSAAN PERCUBAAN

    SIJIL PELAJARAN MALAYSIA 2010

    MATEMATIK TAMBAHAN

    Kertas 1

    Dua jam

    JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

    Skema Pemarkahan ini mengandungi 7 halaman bercetak

    MARKING SCHEME

  • 8/8/2019 Marking Scheme for Paper 1 2010

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    2

    MARKING SCHEME FOR PAPER 1 -2010ZON A

    No Solution and marking scheme Sub Marks Total Marks

    1. (a) (i) 8, 8

    (ii) 4

    (b) 2 2( ) or :h x x h x x=

    1

    1

    1

    3

    2.(a)

    1 1( )2

    xf x

    +=

    12

    yx +=

    (b) 2( ) 4 2 3gf x x x= + +

    ( ) ( )2

    (2 1) 2 1 3 2 1 5g x x x = + +

    2

    B1

    2

    B1

    4

    3. (a)p = 2

    q = 24

    (b) ( 3) 736gh =

    ( 3) 30h =

    1

    1

    2

    B1 4

    4.2 2 8 0x x+ =

    SONR = 2 2 2( ) 2( 1) + = + =

    PONR = 2 2 4 4( 2) = =

    SOR = 1 + = POR = 2 =

    3

    B2

    B13

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    3

    No Solution and marking scheme Sub Marks Total Marks

    5.

    1p =

    2(2) 4(1)( ) 0

    or

    4 4 0

    p

    p

    =

    + =

    2

    B1 2

    6.

    2 3p

    2 3( 2)( 3) 0p p

    3

    B2

    B1 3

    7.

    56

    x =

    3(2x) = 5 or 5 + 3(2x) = 0 or IE

    3(2 ) 52 2x = or 25(23)2

    x= 20

    3

    B2

    B1

    3

    8.

    5x =

    2 2

    2log log 25x = or x2 = 25

    22

    2

    log 25log 0

    log 4x =

    3

    B2

    B1

    3

    9.

    4

    ax =

    222

    8

    ax=

    22log log 2

    8a a

    ax=

    22

    2log @ log 2 @ log8

    a a a

    ax x

    4

    B3

    B2

    B1

    4

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    4

    No Solution and marking scheme Sub Marks Total Marks

    10.

    (a) 2x =

    (b) 255

    33011 =S or 756 =S or

    [ ])7)(10()5(22

    11+ or [ ])7)(5()5(2

    2

    6+

    1

    2

    B1

    3

    11.

    4920

    ( )44

    6 9 1

    9 1S

    =

    6 or 9a r= =

    3

    B2

    B1

    3

    12.

    15, 5a b= =

    a = 15 or b = 5

    15xy x= +

    3

    B2

    B13

    13.

    P ( 3, 1)

    ( ) ( ) ( ) ( )

    +

    +

    +

    +=

    32

    3322,

    32

    7332P

    SP : PT= 3 : 2 or

    3

    B2

    B1

    3

    14.k= 2

    2 26 30k =

    1[0(3) 3 6( 1) 5( 1) 3( 1) 6(3) 5 0( 1)] 15

    2k k+ + + =

    3

    B2

    B13

    TSP

    23

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    5

    No Solution and marking scheme Sub Marks Total Marks

    15.

    (a) 3 4i j

    (b)

    4 3 43@

    5 5 5

    j i ji

    2 2

    3 4

    (3) ( 4)

    i j

    +

    1

    2

    B1

    3

    16.

    qp4

    1

    4

    3+

    ( )qpp ++4

    1

    1

    4OM OP PQ= +

    3

    B2

    B1

    3

    17.

    105 , 165 , 285 , 345x =

    2x=210, 330, 570, 690

    30

    22sin

    1=

    xor

    2

    12sin =x

    4

    B3

    B2

    B1

    4

    18.

    .

    3

    rad

    =

    12 6( ) =

    4 2

    3( ) 3

    =

    3

    B2

    B1

    3

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    6

    No Solution and marking scheme Sub Marks Total Marks

    19.

    0.4y =

    (12 4)(0.05)y x =

    12 4 or 1.05 1 0.05dy

    x xdx

    = = =

    3

    B2

    B1

    3

    20.

    9h =

    2

    22

    [1 2(2)]

    h=

    2

    2

    (1 2 )

    dy h

    dx x=

    or equivalent

    3

    B2

    B1

    3

    21.

    4

    32

    2

    5 15

    2

    kx + =

    =+2

    1

    3

    2

    5)()( dxxfdxxf

    3

    B2

    B1

    3

    22.

    18, 21m n= =

    39m n+ =

    4 5 8 9 10 15 1812

    9

    x m nx

    N

    + + + + + + + += = =

    3

    B2

    B1

    3

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    7

    No Solution and marking scheme Sub Marks Total Marks

    23.

    (a) 22275

    10 12

    2 4C C

    (b) 240

    5!2!

    2

    B1

    2

    B1

    4

    24.

    (a)4 3 1

    9 8 6 =

    (b)5

    9

    4 5 5 4( ) ( )9 8 9 8

    +

    1

    2

    B1

    3

    25.

    (a) k = 0.53

    1 0.7019

    (b) X= 47.65

    450.53

    5

    X=

    2

    B1

    2

    B1

    4