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
      x
      12
      )
      =
      0
      (
      13
      x
      +
      6
      y
      +
      48
      )
      =
      0
  • (i)
    (
    6
    ,
    4
    )
  • (ii)
    (
    7
    ,
    5
    )
  • (iii)
    (
    6
    ,
    5
    )
  • (iv)
    (
    9
    ,
    5
    )
  • (v)
    (
    6
    ,
    2
    )
Question 2
2.
    • Solve
    • (
      3
      x
      +
      5
      y
      +
      1
      )
      =
      0
      (
      4
      x
      5
      y
      5
      )
      =
      0
  • (i)
    (
    (
    -2

    7
    )
    ,
    (
    -3

    5
    )
    )
  • (ii)
    (
    (
    -2

    7
    )
    ,
    (
    -19

    33
    )
    )
  • (iii)
    (
    (
    -4

    9
    )
    ,
    (
    -19

    35
    )
    )
  • (iv)
    (
    (
    -4

    9
    )
    ,
    (
    -19

    33
    )
    )
  • (v)
    (
    (
    -4

    7
    )
    ,
    (
    -19

    35
    )
    )
Question 3
3.
    • Solve
    • (
      3
      x
      +
      3
      y
      4
      )
      =
      2
      (
      5
      x
      2
      y
      5
      )
      =
      (
      2
      )
  • (i)
    (
    7

    3
    ,
    13

    3
    )
  • (ii)
    (
    11

    5
    ,
    13

    3
    )
  • (iii)
    (
    3
    ,
    5
    )
  • (iv)
    (
    3
    ,
    11

    3
    )
  • (v)
    (
    11

    5
    ,
    5
    )
Question 4
4.
    • Solve
    • (
      2
      x
      4
      y
      3
      )
      =
      (
      4
      x
      +
      4
      y
      2
      )
      (
      3
      x
      y
      )
      =
      (
      5
      x
      4
      y
      4
      )
  • (i)
    (
    29

    36
    ,
    (
    -13

    15
    )
    )
  • (ii)
    (
    29

    36
    ,
    (
    -13

    17
    )
    )
  • (iii)
    (
    31

    34
    ,
    (
    -15

    17
    )
    )
  • (iv)
    (
    29

    34
    ,
    (
    -13

    17
    )
    )
  • (v)
    (
    31

    34
    ,
    (
    -13

    15
    )
    )
Question 5
5.
    • Solve
    • (
      6
      x
      4
      y
      18
      )
      =
      0
      (
      12
      x
      +
      7
      y
      +
      54
      )
      =
      0
  • (i)
    (
    -1
    ,
    -7
    )
  • (ii)
    (
    0
    ,
    -6
    )
  • (iii)
    (
    1
    ,
    -6
    )
  • (iv)
    (
    -1
    ,
    -8
    )
  • (v)
    (
    -1
    ,
    -6
    )
Question 6
6.
    • Solve
    • (
      5
      x
      +
      2
      y
      3
      )
      =
      0
      (
      x
      +
      4
      y
      +
      4
      )
      =
      0
  • (i)
    (
    4

    3
    ,
    (
    -21

    16
    )
    )
  • (ii)
    (
    12

    11
    ,
    (
    -21

    16
    )
    )
  • (iii)
    (
    10

    9
    ,
    (
    -23

    18
    )
    )
  • (iv)
    (
    4

    3
    ,
    (
    -25

    18
    )
    )
  • (v)
    (
    12

    11
    ,
    (
    -23

    18
    )
    )
Question 7
7.
    • Solve
    • (
      x
      +
      4
      y
      +
      1
      )
      =
      3
      (
      3
      x
      +
      2
      y
      )
      =
      5
  • (i)
    (
    (
    -10

    9
    )
    ,
    11

    14
    )
  • (ii)
    (
    (
    -8

    7
    )
    ,
    11

    14
    )
  • (iii)
    (
    (
    -10

    9
    )
    ,
    11

    12
    )
  • (iv)
    (
    (
    -6

    7
    )
    ,
    9

    14
    )
  • (v)
    (
    (
    -6

    7
    )
    ,
    11

    12
    )
Question 8
8.
    • Solve
    • (
      x
      +
      5
      y
      +
      3
      )
      =
      (
      2
      x
      +
      2
      y
      +
      1
      )
      (
      3
      x
      y
      )
      =
      (
      5
      x
      +
      2
      y
      +
      4
      )
  • (i)
    (
    0
    ,
    -4
    )
  • (ii)
    (
    -2
    ,
    (
    -8

    3
    )
    )
  • (iii)
    (
    0
    ,
    (
    -10

    3
    )
    )
  • (iv)
    (
    -1
    ,
    (
    -8

    3
    )
    )
  • (v)
    (
    -1
    ,
    -4
    )
Question 9
9.
    • Solve
    • (
      2
      x
      +
      10
      y
      76
      )
      =
      0
      (
      5
      x
      +
      4
      y
      1
      )
      =
      0
  • (i)
    (
    7
    ,
    6
    )
  • (ii)
    (
    8
    ,
    9
    )
  • (iii)
    (
    7
    ,
    8
    )
  • (iv)
    (
    9
    ,
    9
    )
  • (v)
    (
    7
    ,
    9
    )
Question 10
10.
    • Solve
    • (
      4
      x
      3
      y
      +
      1
      )
      =
      0
      (
      4
      x
      5
      y
      +
      1
      )
      =
      0
  • (i)
    (
    1

    16
    ,
    1

    2
    )
  • (ii)
    (
    (
    -1

    18
    )
    ,
    1

    2
    )
  • (iii)
    (
    (
    -1

    16
    )
    ,
    1

    4
    )
  • (iv)
    (
    (
    -1

    18
    )
    ,
    1

    4
    )
  • (v)
    (
    1

    16
    ,
    (
    -1

    4
    )
    )
Question 11
11.
    • Solve
    • (
      5
      x
      +
      2
      y
      2
      )
      =
      0
      (
      4
      x
      2
      y
      +
      3
      )
      =
      (
      4
      )
  • (i)
    (
    6
    ,
    14
    )
  • (ii)
    (
    6
    ,
    27

    2
    )
  • (iii)
    (
    7
    ,
    25

    2
    )
  • (iv)
    (
    7
    ,
    14
    )
  • (v)
    (
    5
    ,
    27

    2
    )
Question 12
12.
    • Solve
    • (
      x
      y
      +
      4
      )
      =
      (
      3
      x
      2
      y
      1
      )
      (
      x
      +
      y
      +
      5
      )
      =
      (
      2
      x
      y
      2
      )
  • (i)
    (
    3

    7
    ,
    (
    -23

    7
    )
    )
  • (ii)
    (
    1

    3
    ,
    (
    -17

    5
    )
    )
  • (iii)
    (
    5

    7
    ,
    (
    -25

    7
    )
    )
  • (iv)
    (
    1

    3
    ,
    (
    -23

    7
    )
    )
  • (v)
    (
    5

    7
    ,
    (
    -17

    5
    )
    )
    Assignment Key

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