EduSahara™ Assignment
Name : Solution of a Pair of Linear Equations
Chapter : Pair of Linear Equations in Two Variables
Grade : SSC Grade X
License : Non Commercial Use
Question 1
1.
    • Solve
    • (
      2
      y
      −
      4
      		)
      =
      0
      (
      4
      x
      −
      y
      +
      6
      		)
      =
      0
  • (i)
    (
    -1
    ,
    1
    )
  • (ii)
    (
    -1
    ,
    2
    )
  • (iii)
    (
    0
    ,
    2
    )
  • (iv)
    (
    -1
    ,
    0
    )
  • (v)
    (
    2
    ,
    2
    )
Question 2
2.
    • Solve
    • (
      5
      x
      +
      4
      y
      −
      5
      		)
      =
      0
      (
      2
      x
      −
      3
      y
      +
      5
      		)
      =
      0
  • (i)
    (
    (
    -3
    23
    		 )
    ,
    33
    23
    )
  • (ii)
    (
    (
    -5
    23
    		 )
    ,
    35
    23
    )
  • (iii)
    (
    (
    -1
    5
    		 )
    ,
    35
    23
    )
  • (iv)
    (
    (
    -3
    23
    		 )
    ,
    11
    7
    )
  • (v)
    (
    (
    -1
    5
    		 )
    ,
    11
    7
    )
Question 3
3.
    • Solve
    • (
      −
      x
      +
      y
      +
      3
      		)
      =
      5
      (
      −
      5
      x
      −
      2
      y
      +
      2
      		)
      =
      1
  • (i)
    (
    (
    -1
    3
    		 )
    ,
    11
    7
    )
  • (ii)
    (
    (
    -1
    3
    		 )
    ,
    9
    5
    )
  • (iii)
    (
    (
    -1
    7
    		 )
    ,
    9
    7
    )
  • (iv)
    (
    (
    -3
    7
    		 )
    ,
    11
    7
    )
  • (v)
    (
    (
    -1
    7
    		 )
    ,
    9
    5
    )
Question 4
4.
    • Solve
    • (
      −
      2
      x
      +
      2
      y
      +
      3
      		)
      =
      (
      4
      x
      −
      5
      y
      −
      1
      		)
      (
      −
      3
      x
      −
      4
      y
      −
      5
      		)
      =
      (
      3
      x
      +
      4
      y
      +
      5
      		)
  • (i)
    (
    (
    -19
    47
    		 )
    ,
    (
    -14
    13
    		 )
    )
  • (ii)
    (
    (
    -17
    45
    		 )
    ,
    (
    -14
    13
    		 )
    )
  • (iii)
    (
    (
    -17
    45
    		 )
    ,
    (
    -16
    15
    		 )
    )
  • (iv)
    (
    (
    -19
    45
    		 )
    ,
    (
    -14
    15
    		 )
    )
  • (v)
    (
    (
    -19
    47
    		 )
    ,
    (
    -14
    15
    		 )
    )
Question 5
5.
    • Solve
    • (
      3
      x
      +
      2
      y
      −
      33
      		)
      =
      0
      (
      −
      x
      +
      14
      y
      −
      77
      		)
      =
      0
  • (i)
    (
    9
    ,
    6
    )
  • (ii)
    (
    8
    ,
    6
    )
  • (iii)
    (
    7
    ,
    3
    )
  • (iv)
    (
    7
    ,
    6
    )
  • (v)
    (
    7
    ,
    5
    )
Question 6
6.
    • Solve
    • (
      2
      x
      −
      5
      y
      +
      3
      		)
      =
      0
      (
      3
      x
      +
      2
      y
      −
      3
      		)
      =
      0
  • (i)
    (
    11
    19
    ,
    13
    19
    )
  • (ii)
    (
    3
    7
    ,
    15
    17
    )
  • (iii)
    (
    3
    7
    ,
    15
    19
    )
  • (iv)
    (
    9
    19
    ,
    15
    19
    )
  • (v)
    (
    11
    19
    ,
    15
    17
    )
Question 7
7.
    • Solve
    • (
      −
      2
      x
      +
      4
      y
      +
      3
      		)
      =
      3
      (
      5
      x
      +
      3
      y
      −
      4
      		)
      =
      (
      −
      1
      		)
  • (i)
    (
    6
    13
    ,
    3
    13
    )
  • (ii)
    (
    2
    5
    ,
    3
    11
    )
  • (iii)
    (
    8
    13
    ,
    1
    13
    )
  • (iv)
    (
    2
    5
    ,
    3
    13
    )
  • (v)
    (
    8
    13
    ,
    3
    11
    )
Question 8
8.
    • Solve
    • (
      −
      x
      +
      2
      y
      +
      2
      		)
      =
      (
      2
      x
      +
      y
      −
      4
      		)
      (
      x
      +
      4
      y
      +
      4
      		)
      =
      (
      −
      3
      x
      −
      2
      y
      +
      5
      		)
  • (i)
    (
    13
    8
    ,
    (
    -21
    22
    		 )
    )
  • (ii)
    (
    37
    22
    ,
    (
    -21
    22
    		 )
    )
  • (iii)
    (
    13
    8
    ,
    (
    -21
    20
    		 )
    )
  • (iv)
    (
    39
    22
    ,
    (
    -23
    22
    		 )
    )
  • (v)
    (
    39
    22
    ,
    (
    -21
    20
    		 )
    )
Question 9
9.
    • Solve
    • (
      −
      13
      x
      +
      3
      y
      −
      57
      		)
      =
      0
      (
      −
      3
      x
      −
      9
      		)
      =
      0
  • (i)
    (
    -3
    ,
    4
    )
  • (ii)
    (
    0
    ,
    6
    )
  • (iii)
    (
    -3
    ,
    6
    )
  • (iv)
    (
    -2
    ,
    6
    )
  • (v)
    (
    -3
    ,
    5
    )
Question 10
10.
    • Solve
    • (
      x
      +
      2
      y
      +
      2
      		)
      =
      0
      (
      4
      x
      −
      y
      +
      3
      		)
      =
      0
  • (i)
    (
    (
    -8
    9
    		 )
    ,
    (
    -5
    9
    		 )
    )
  • (ii)
    (
    (
    -8
    11
    		 )
    ,
    (
    -5
    7
    		 )
    )
  • (iii)
    (
    (
    -2
    3
    		 )
    ,
    (
    -5
    7
    		 )
    )
  • (iv)
    (
    (
    -2
    3
    		 )
    ,
    (
    -7
    9
    		 )
    )
  • (v)
    (
    (
    -8
    11
    		 )
    ,
    (
    -5
    9
    		 )
    )
Question 11
11.
    • Solve
    • (
      −
      5
      x
      −
      y
      +
      3
      		)
      =
      (
      −
      2
      		)
      (
      −
      3
      x
      +
      5
      y
      +
      2
      		)
      =
      5
  • (i)
    (
    13
    14
    ,
    13
    12
    )
  • (ii)
    (
    11
    16
    ,
    15
    14
    )
  • (iii)
    (
    13
    14
    ,
    13
    14
    )
  • (iv)
    (
    11
    16
    ,
    13
    12
    )
  • (v)
    (
    11
    14
    ,
    15
    14
    )
Question 12
12.
    • Solve
    • (
      5
      x
      +
      2
      y
      +
      3
      		)
      =
      (
      −
      2
      x
      −
      2
      y
      +
      1
      		)
      (
      5
      x
      +
      4
      y
      −
      4
      		)
      =
      (
      −
      2
      x
      +
      3
      y
      +
      4
      		)
  • (i)
    (
    36
    23
    ,
    -4
    )
  • (ii)
    (
    36
    23
    ,
    (
    -10
    3
    		 )
    )
  • (iii)
    (
    34
    21
    ,
    (
    -10
    3
    		 )
    )
  • (iv)
    (
    12
    7
    ,
    -4
    )
    Assignment Key
  •  1) (ii)
  •  2) (ii)
  •  3) (iv)
  •  4) (iv)
  •  5) (iv)
  •  6) (iv)
  •  7) (i)
  •  8) (ii)
  •  9) (iii)
  •  10) (i)
  •  11) (v)
  •  12) (iii)