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
    • (
      9
      x
      −
      9
      y
      +
      63
      		)
      =
      0
      (
      −
      4
      x
      −
      5
      y
      −
      28
      		)
      =
      0
  • (i)
    (
    -7
    ,
    0
    )
  • (ii)
    (
    -5
    ,
    0
    )
  • (iii)
    (
    -7
    ,
    -1
    )
  • (iv)
    (
    -7
    ,
    -2
    )
  • (v)
    (
    -6
    ,
    0
    )
Question 2
2.
    • Solve
    • (
      x
      −
      4
      y
      −
      3
      		)
      =
      0
      (
      3
      x
      +
      y
      +
      4
      		)
      =
      0
  • (i)
    (
    0
    ,
    -1
    )
  • (ii)
    (
    1
    ,
    -2
    )
  • (iii)
    (
    0
    ,
    -2
    )
  • (iv)
    (
    1
    ,
    -4
    )
  • (v)
    (
    -1
    ,
    -1
    )
Question 3
3.
    • Solve
    • (
      −
      2
      x
      −
      y
      −
      5
      		)
      =
      3
      (
      x
      +
      4
      y
      −
      4
      		)
      =
      (
      −
      3
      		)
  • (i)
    (
    (
    -33
    7
    		 )
    ,
    10
    7
    )
  • (ii)
    (
    (
    -41
    9
    		 )
    ,
    8
    5
    )
  • (iii)
    (
    (
    -41
    9
    		 )
    ,
    10
    7
    )
  • (iv)
    (
    (
    -31
    7
    		 )
    ,
    8
    5
    )
  • (v)
    (
    (
    -31
    7
    		 )
    ,
    8
    7
    )
Question 4
4.
    • Solve
    • (
      x
      +
      y
      −
      2
      		)
      =
      (
      2
      x
      −
      4
      y
      +
      3
      		)
      (
      2
      x
      −
      y
      −
      5
      		)
      =
      (
      −
      5
      x
      −
      2
      y
      −
      4
      		)
  • (i)
    (
    1
    ,
    0
    )
  • (ii)
    (
    2
    ,
    -1
    )
  • (iii)
    (
    0
    ,
    1
    )
  • (iv)
    (
    2
    ,
    0
    )
  • (v)
    (
    1
    ,
    1
    )
Question 5
5.
    • Solve
    • (
      5
      x
      +
      12
      y
      +
      93
      		)
      =
      0
      (
      11
      x
      −
      3
      y
      −
      60
      		)
      =
      0
  • (i)
    (
    6
    ,
    -9
    )
  • (ii)
    (
    4
    ,
    -9
    )
  • (iii)
    (
    3
    ,
    -10
    )
  • (iv)
    (
    3
    ,
    -9
    )
  • (v)
    (
    3
    ,
    -12
    )
Question 6
6.
    • Solve
    • (
      −
      3
      x
      −
      5
      y
      +
      2
      		)
      =
      0
      (
      2
      x
      −
      3
      y
      +
      1
      		)
      =
      0
  • (i)
    (
    1
    21
    ,
    7
    17
    )
  • (ii)
    (
    1
    19
    ,
    7
    19
    )
  • (iii)
    (
    3
    19
    ,
    7
    17
    )
  • (iv)
    (
    3
    19
    ,
    5
    19
    )
  • (v)
    (
    1
    21
    ,
    7
    19
    )
Question 7
7.
    • Solve
    • (
      −
      x
      +
      y
      		)
      =
      (
      −
      5
      		)
      (
      −
      5
      x
      +
      y
      +
      2
      		)
      =
      1
  • (i)
    (
    2
    ,
    -9
    )
  • (ii)
    (
    0
    ,
    -7
    )
  • (iii)
    (
    0
    ,
    -6
    )
  • (iv)
    (
    -1
    ,
    -6
    )
  • (v)
    (
    2
    ,
    -7
    )
Question 8
8.
    • Solve
    • (
      x
      −
      y
      +
      3
      		)
      =
      (
      3
      x
      +
      y
      +
      2
      		)
      (
      −
      3
      x
      +
      3
      y
      +
      4
      		)
      =
      (
      3
      x
      −
      3
      y
      −
      1
      		)
  • (i)
    (
    2
    5
    ,
    (
    -1
    4
    		 )
    )
  • (ii)
    (
    2
    5
    ,
    (
    -1
    6
    		 )
    )
  • (iii)
    (
    4
    3
    ,
    (
    -1
    4
    		 )
    )
  • (iv)
    (
    2
    3
    ,
    (
    -1
    6
    		 )
    )
  • (v)
    (
    4
    3
    ,
    (
    -1
    2
    		 )
    )
Question 9
9.
    • Solve
    • (
      8
      x
      +
      11
      y
      −
      17
      		)
      =
      0
      (
      y
      +
      5
      		)
      =
      0
  • (i)
    (
    10
    ,
    -5
    )
  • (ii)
    (
    11
    ,
    -5
    )
  • (iii)
    (
    9
    ,
    -6
    )
  • (iv)
    (
    9
    ,
    -5
    )
  • (v)
    (
    9
    ,
    -8
    )
Question 10
10.
    • Solve
    • (
      3
      x
      −
      3
      y
      −
      2
      		)
      =
      0
      (
      −
      2
      x
      +
      5
      y
      −
      5
      		)
      =
      0
  • (i)
    (
    25
    9
    ,
    19
    9
    )
  • (ii)
    (
    3
    ,
    17
    9
    )
  • (iii)
    (
    29
    11
    ,
    19
    9
    )
  • (iv)
    (
    3
    ,
    15
    7
    )
  • (v)
    (
    29
    11
    ,
    15
    7
    )
Question 11
11.
    • Solve
    • (
      4
      x
      −
      4
      y
      		)
      =
      4
      (
      5
      x
      −
      4
      y
      −
      5
      		)
      =
      2
  • (i)
    (
    4
    ,
    1
    )
  • (ii)
    (
    3
    ,
    2
    )
  • (iii)
    (
    5
    ,
    0
    )
  • (iv)
    (
    5
    ,
    1
    )
  • (v)
    (
    4
    ,
    2
    )
Question 12
12.
    • Solve
    • (
      5
      x
      +
      y
      −
      1
      		)
      =
      (
      x
      +
      5
      y
      −
      1
      		)
      (
      4
      x
      +
      2
      y
      −
      1
      		)
      =
      (
      3
      x
      −
      5
      y
      +
      3
      		)
  • (i)
    (
    1
    4
    ,
    1
    2
    )
  • (ii)
    (
    3
    2
    ,
    (
    -1
    2
    		 )
    )
  • (iii)
    (
    1
    4
    ,
    1
    )
  • (iv)
    (
    1
    2
    ,
    1
    2
    )
  • (v)
    (
    3
    2
    ,
    1
    )
    Assignment Key
  •  1) (i)
  •  2) (v)
  •  3) (i)
  •  4) (iii)
  •  5) (iv)
  •  6) (ii)
  •  7) (iv)
  •  8) (iv)
  •  9) (iv)
  •  10) (i)
  •  11) (ii)
  •  12) (iv)