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Mathematics

1st -

5thgrade

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Bab 3 Sistem Persamaan (3.2)

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BTMateTamb Tg4

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5 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Selesaikan persamaan serentak yang berikut.
     x+3y=1x+3y=1  
     x2+2xy=y2+7x^2+2xy=y^2+7  

    x=8, y=−3x=8,\ y=-3
    x=4, y=−1x=4,\ y=-1

    x=8, y=−3x=8,\ y=-3
    x=−4, y=1x=-4,\ y=1

  • 2. Multiple Choice
    2 minutes
    1 pt

    Selesaikan persamaan serentak yang berikut.
     3x−4y=x2+y2−5=6x−2y−113x-4y=x^2+y^2-5=6x-2y-11  

     x=3, y= 1x=3,\ y=\ 1 
     x=\frac{63}{13},\ y=\frac{23}{13}   

     x=−3, y=−1x=-3,\ y=-1  
     x=\frac{63}{13},\ y=\frac{23}{13}  

  • 3. Multiple Choice
    2 minutes
    1 pt

    Selesaikan persamaan serentak yang berikut.
     5y+2x=95y+2x=9  
     x2+2xy+y2+2=11x^2+2xy+y^2+2=11  

     x=−2, y=2x=-2,\ y=2  
     x=45, y=75x=\frac{4}{5},\ y=\frac{7}{5}  

     x=−8, y =5x=-8,\ y\ =5  
     x=2, y=1x=2,\ y=1  

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