Mathematics

10th

grade

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LINEAR EQUATIONS IN TWO VARIABLES

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  • 1. Multiple Choice
    2 minutes
    1 pt
    Graphically, the pair of equations 6x – 3y + 10 = 0 , 2x – y + 9 = 0 represents two lines which are
    intersecting at exactly one point
    intersecting at exactly two points.
    coincident. 
     parallel.
  • 2. Multiple Choice
    1 minute
    1 pt
    The pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 have  
     a unique solution
    exactly two solutions
    infinitely many solutions
    No solution
  • 3. Multiple Choice
    2 minutes
    1 pt
    The value of c for which the pair of equations cx – y = 2 and 6x – 2y = 3 will have infinitely many solutions is 
    – 3 
    –12 
    no value
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