EduSahara™ Assignment
Name : Pair of Linear Equations in Two Variables
Chapter : Pair of Linear Equations in Two Variables
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
    • Solve
    • (
      4
      x
      +
      3
      y
      +
      28
      )
      =
      0
      (
      3
      x
      3
      y
      )
      =
      0
  • (i)
    (
    4
    ,
    -7
    )
  • (ii)
    (
    7
    ,
    -4
    )
  • (iii)
    (
    4
    ,
    -4
    )
  • (iv)
    (
    4
    ,
    -5
    )
  • (v)
    (
    5
    ,
    -4
    )
Question 2
2.
    • Solve
    • (
      5
      x
      +
      4
      y
      +
      4
      )
      =
      0
      (
      3
      x
      +
      2
      y
      +
      3
      )
      =
      0
  • (i)
    (
    0
    ,
    (
    -5

    4
    )
    )
  • (ii)
    (
    (
    -2

    11
    )
    ,
    (
    -27

    22
    )
    )
  • (iii)
    (
    (
    -2

    13
    )
    ,
    (
    -27

    22
    )
    )
  • (iv)
    (
    0
    ,
    (
    -29

    22
    )
    )
  • (v)
    (
    (
    -2

    13
    )
    ,
    (
    -5

    4
    )
    )
Question 3
3.
    • Solve
    • (
      3
      x
      2
      y
      +
      5
      )
      =
      0
      (
      5
      x
      5
      y
      3
      )
      =
      0
  • (i)
    (
    31

    5
    ,
    (
    -34

    5
    )
    )
  • (ii)
    (
    43

    7
    ,
    (
    -22

    3
    )
    )
  • (iii)
    (
    43

    7
    ,
    (
    -34

    5
    )
    )
  • (iv)
    (
    33

    5
    ,
    (
    -22

    3
    )
    )
  • (v)
    (
    33

    5
    ,
    (
    -36

    5
    )
    )
Question 4
4.
    • Solve
    • (
      5
      x
      y
      4
      )
      =
      (
      x
      +
      2
      y
      1
      )
      (
      2
      x
      3
      y
      +
      3
      )
      =
      (
      5
      x
      +
      2
      y
      +
      4
      )
  • (i)
    (
    14

    41
    ,
    (
    -25

    39
    )
    )
  • (ii)
    (
    14

    41
    ,
    (
    -27

    41
    )
    )
  • (iii)
    (
    12

    43
    ,
    (
    -25

    41
    )
    )
  • (iv)
    (
    12

    41
    ,
    (
    -25

    41
    )
    )
  • (v)
    (
    12

    43
    ,
    (
    -25

    39
    )
    )
Question 5
5.
    • Solve
    • (
      4
      x
      5
      y
      +
      16
      )
      =
      0
      (
      3
      x
      +
      6
      y
      +
      12
      )
      =
      0
  • (i)
    (
    4
    ,
    -2
    )
  • (ii)
    (
    4
    ,
    0
    )
  • (iii)
    (
    4
    ,
    -1
    )
  • (iv)
    (
    6
    ,
    0
    )
  • (v)
    (
    5
    ,
    0
    )
Question 6
6.
    • Solve
    • (
      4
      x
      5
      y
      +
      5
      )
      =
      0
      (
      5
      x
      +
      2
      y
      +
      1
      )
      =
      0
  • (i)
    (
    7

    11
    ,
    7

    9
    )
  • (ii)
    (
    5

    11
    ,
    7

    11
    )
  • (iii)
    (
    7

    11
    ,
    5

    11
    )
  • (iv)
    (
    5

    13
    ,
    7

    9
    )
  • (v)
    (
    5

    13
    ,
    7

    11
    )
Question 7
7.
    • Solve
    • (
      5
      x
      5
      y
      3
      )
      =
      3
      (
      2
      x
      3
      y
      2
      )
      =
      0
  • (i)
    (
    (
    -6

    25
    )
    ,
    (
    -22

    23
    )
    )
  • (ii)
    (
    (
    -8

    27
    )
    ,
    (
    -22

    25
    )
    )
  • (iii)
    (
    (
    -8

    27
    )
    ,
    (
    -22

    23
    )
    )
  • (iv)
    (
    (
    -8

    25
    )
    ,
    (
    -22

    25
    )
    )
  • (v)
    (
    (
    -6

    25
    )
    ,
    (
    -24

    25
    )
    )
Question 8
8.
    • Solve
    • (
      5
      x
      4
      y
      4
      )
      =
      (
      5
      x
      2
      y
      2
      )
      (
      5
      x
      2
      y
      )
      =
      (
      3
      x
      5
      y
      )
  • (i)
    (
    1

    3
    ,
    6

    5
    )
  • (ii)
    (
    5

    7
    ,
    6

    5
    )
  • (iii)
    (
    5

    7
    ,
    6

    7
    )
  • (iv)
    (
    1

    3
    ,
    8

    7
    )
  • (v)
    (
    3

    7
    ,
    8

    7
    )
Question 9
9.
    • Solve
    • (
      17
      x
      153
      )
      =
      0
      (
      9
      x
      +
      18
      y
      +
      63
      )
      =
      0
  • (i)
    (
    9
    ,
    -9
    )
  • (ii)
    (
    9
    ,
    -10
    )
  • (iii)
    (
    12
    ,
    -8
    )
  • (iv)
    (
    10
    ,
    -8
    )
  • (v)
    (
    9
    ,
    -8
    )
Question 10
10.
    • Solve
    • (
      4
      x
      y
      )
      =
      0
      (
      5
      x
      +
      3
      y
      2
      )
      =
      0
  • (i)
    (
    4

    17
    ,
    8

    15
    )
  • (ii)
    (
    4

    17
    ,
    6

    17
    )
  • (iii)
    (
    2

    17
    ,
    8

    17
    )
  • (iv)
    (
    2

    19
    ,
    8

    15
    )
  • (v)
    (
    2

    19
    ,
    8

    17
    )
Question 11
11.
    • Solve
    • (
      5
      x
      5
      y
      +
      4
      )
      =
      (
      1
      )
      (
      x
      4
      y
      +
      5
      )
      =
      3
  • (i)
    (
    (
    -2

    7
    )
    ,
    1
    )
  • (ii)
    (
    0
    ,
    1

    5
    )
  • (iii)
    (
    (
    -2

    5
    )
    ,
    3

    5
    )
  • (iv)
    (
    0
    ,
    1
    )
  • (v)
    (
    (
    -2

    7
    )
    ,
    3

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

    12
    ,
    (
    -2

    17
    )
    )
  • (ii)
    (
    5

    34
    ,
    (
    -4

    17
    )
    )
  • (iii)
    (
    1

    12
    ,
    (
    -2

    15
    )
    )
  • (iv)
    (
    5

    34
    ,
    (
    -2

    15
    )
    )
  • (v)
    (
    3

    34
    ,
    (
    -2

    17
    )
    )
    Assignment Key

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