EduSahara™ Assignment
Name : Graphical Solution of Simultaneous Linear Equation
Chapter : Linear Equations and Simultaneous Linear Equations
Grade : ICSE Grade IX
License : Non Commercial Use
Question 1
1.
    • Solve
    •  
    • (
      x
      +
      12
      y
      67
      )
      =
      0
      (
      10
      x
      11
      y
      15
      )
      =
      0
  • (i)
    (
    (
    9
    )
    ,
    3
    )
  • (ii)
    (
    (
    8
    )
    ,
    6
    )
  • (iii)
    (
    (
    7
    )
    ,
    5
    )
  • (iv)
    (
    (
    5
    )
    ,
    7
    )
  • (v)
    (
    (
    6
    )
    ,
    4
    )
Question 2
2.
    • Solve
    •  
    • (
      x
      +
      y
      +
      2
      )
      =
      0
      (
      4
      x
      y
      +
      10
      )
      =
      0
  • (i)
    (
    9
    ,
    5
    )
  • (ii)
    (
    5
    ,
    3
    )
  • (iii)
    (
    (
    4
    )
    ,
    (
    6
    )
    )
  • (iv)
    (
    (
    2
    )
    ,
    (
    4
    )
    )
  • (v)
    (
    (
    6
    )
    ,
    (
    8
    )
    )
Question 3
3.
    • Solve
    •  
    • (
      x
      3
      )
      =
      0
      (
      x
      +
      7
      )
      =
      0
  • (i)
    (
    (
    4
    )
    ,
    6
    )
  • (ii)
    Infinite solutions
  • (iii)
    (
    (
    1
    )
    ,
    (
    3
    )
    )
  • (iv)
    No solution
  • (v)
    (
    (
    6
    )
    ,
    4
    )
Question 4
4.
    • Solve
    •  
    • (
      y
      +
      7
      )
      =
      0
      (
      y
      +
      2
      )
      =
      0
  • (i)
    No solution
  • (ii)
    Infinite solutions
  • (iii)
    (
    5
    ,
    (
    5
    )
    )
  • (iv)
    (
    3
    ,
    (
    7
    )
    )
  • (v)
    (
    7
    ,
    7
    )
Question 5
5.
    • Solve
    •  
    • (
      6
      x
      +
      2
      y
      30
      )
      =
      0
      (
      6
      x
      +
      2
      y
      +
      28
      )
      =
      0
  • (i)
    (
    5
    ,
    0
    )
  • (ii)
    (
    3
    ,
    (
    2
    )
    )
  • (iii)
    Infinite solutions
  • (iv)
    (
    (
    5
    )
    ,
    1
    )
  • (v)
    No solution
Question 6
6.
    • Solve
    •  
    • (
      6
      x
      11
      y
      47
      )
      =
      0
      (
      24
      x
      44
      y
      188
      )
      =
      0
  • (i)
    (
    3
    ,
    5
    )
  • (ii)
    No solution
  • (iii)
    (
    (
    6
    )
    ,
    (
    1
    )
    )
  • (iv)
    (
    5
    ,
    (
    7
    )
    )
  • (v)
    Infinite solutions
Question 7
7.
    • Solve
    •  
    • (
      2
      x
      8
      y
      14
      )
      =
      0
      (
      y
      +
      3
      )
      =
      0
  • (i)
    (
    0
    ,
    (
    3
    )
    )
  • (ii)
    (
    4
    ,
    0
    )
  • (iii)
    (
    (
    5
    )
    ,
    (
    3
    )
    )
  • (iv)
    (
    3
    ,
    (
    1
    )
    )
  • (v)
    (
    (
    5
    )
    ,
    0
    )
Question 8
8.
    • Solve
    •  
    • (
      7
      x
      +
      3
      y
      12
      )
      =
      0
      x
      =
      0
  • (i)
    (
    0
    ,
    0
    )
  • (ii)
    (
    0
    ,
    4
    )
  • (iii)
    (
    (
    3
    )
    ,
    (
    4
    )
    )
  • (iv)
    (
    (
    3
    )
    ,
    (
    3
    )
    )
Question 9
9.
    • Solve
    •  
    • (
      5
      x
      3
      y
      +
      12
      )
      =
      0
      (
      x
      +
      11
      y
      +
      60
      )
      =
      0
  • (i)
    (
    4
    ,
    (
    8
    )
    )
  • (ii)
    (
    7
    ,
    (
    7
    )
    )
  • (iii)
    (
    5
    ,
    (
    5
    )
    )
  • (iv)
    (
    6
    ,
    (
    6
    )
    )
  • (v)
    (
    8
    ,
    (
    4
    )
    )
Question 10
10.
    • Solve
    •  
    • (
      10
      x
      +
      14
      y
      +
      28
      )
      =
      0
      (
      2
      x
      y
      +
      17
      )
      =
      0
  • (i)
    (
    (
    5
    )
    ,
    5
    )
  • (ii)
    (
    (
    7
    )
    ,
    3
    )
  • (iii)
    (
    (
    9
    )
    ,
    1
    )
  • (iv)
    (
    1
    ,
    3
    )
  • (v)
    (
    4
    ,
    7
    )
Question 11
11.
    • Solve
    •  
    • (
      x
      4
      )
      =
      0
      (
      x
      +
      6
      )
      =
      0
  • (i)
    No solution
  • (ii)
    (
    7
    ,
    (
    6
    )
    )
  • (iii)
    (
    (
    1
    )
    ,
    7
    )
  • (iv)
    Infinite solutions
  • (v)
    (
    5
    ,
    (
    8
    )
    )
Question 12
12.
    • Solve
    •  
    • (
      y
      2
      )
      =
      0
      (
      y
      5
      )
      =
      0
  • (i)
    No solution
  • (ii)
    Infinite solutions
  • (iii)
    (
    (
    5
    )
    ,
    (
    1
    )
    )
  • (iv)
    (
    (
    7
    )
    ,
    (
    3
    )
    )
  • (v)
    (
    7
    ,
    (
    3
    )
    )
Question 13
13.
    • Solve
    •  
    • (
      6
      x
      +
      8
      y
      +
      26
      )
      =
      0
      (
      3
      x
      +
      4
      y
      +
      26
      )
      =
      0
  • (i)
    (
    2
    ,
    (
    5
    )
    )
  • (ii)
    Infinite solutions
  • (iii)
    (
    3
    ,
    (
    1
    )
    )
  • (iv)
    No solution
  • (v)
    (
    1
    ,
    (
    3
    )
    )
Question 14
14.
    • Solve
    •  
    • (
      3
      x
      7
      y
      26
      )
      =
      0
      (
      9
      x
      21
      y
      78
      )
      =
      0
  • (i)
    Infinite solutions
  • (ii)
    No solution
  • (iii)
    (
    0
    ,
    (
    2
    )
    )
  • (iv)
    (
    (
    3
    )
    ,
    (
    5
    )
    )
  • (v)
    (
    4
    ,
    (
    2
    )
    )
Question 15
15.
    • Solve
    •  
    • (
      3
      y
      +
      15
      )
      =
      0
      (
      y
      +
      5
      )
      =
      0
  • (i)
    (
    (
    1
    )
    ,
    6
    )
  • (ii)
    (
    (
    3
    )
    ,
    (
    5
    )
    )
  • (iii)
    (
    0
    ,
    0
    )
  • (iv)
    (
    0
    ,
    (
    5
    )
    )
Question 16
16.
    • Solve
    •  
    • (
      3
      x
      4
      y
      +
      7
      )
      =
      0
      (
      x
      +
      3
      )
      =
      0
  • (i)
    (
    1
    ,
    1
    )
  • (ii)
    (
    (
    3
    )
    ,
    6
    )
  • (iii)
    (
    (
    3
    )
    ,
    4
    )
  • (iv)
    (
    (
    3
    )
    ,
    0
    )
  • (v)
    (
    0
    ,
    4
    )
    Assignment Key

  •  1) (iii)
  •  2) (iii)
  •  3) (iv)
  •  4) (i)
  •  5) (v)
  •  6) (v)
  •  7) (iii)
  •  8) (ii)
  •  9) (iv)
  •  10) (ii)
  •  11) (i)
  •  12) (i)
  •  13) (iv)
  •  14) (i)
  •  15) (iv)
  •  16) (iii)