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5thgrade

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Bab 3 Sistem Persamaan (3.1)

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BTMateTamb Tg4

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8 questions

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  • 1. Multiple Choice
    3 minutes
    1 pt

    Selesaikan sistem persamaan linear yang berikut.
     5x−4y+2z=215x-4y+2z=21 
     −x−5y+6z=−24-x-5y+6z=-24  
     −x−4y+5z=−21-x-4y+5z=-21  

    (5, 1, −4)

    (−1, 5, −4)

    (−5, 3, −1)

    (5, −1, −4)

  • 2. Multiple Choice
    3 minutes
    1 pt

    Selesaikan sistem persamaan linear yang berikut.
     -r-4s+3t=8 
     2r+6s−3t=132r+6s-3t=13  
     2s−3t=−182s-3t=-18  

    (−2, 4, 3)

    (2, 1, 6)

    Tiada penyelesaian

    Penyelesaian tak terhingga

  • 3. Multiple Choice
    3 minutes
    1 pt

    Selesaikan sistem persamaan linear yang berikut.
     -6x-4y+3z=7 
     −2x+5y+z=15-2x+5y+z=15  
     x−5y+6z=−19x-5y+6z=-19  

    (3, −2, 4)

    (−3, 2, −1)

    (2, −3, 1)

    Penyelesaian tak terhingga

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