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OSWAL PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-NCERT Exemplar (Exercise-3.1)
- Graphically, the pair of equations 6x - 3y+10 = 0 2x - y + 9 = 0 ...
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- The pair of equations x + 2y + 5 = 0 and -3x - 6y + 1 = 0 has
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- If a pair of linear equations is consistent, then the lines will be
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- The pair of equations y = 0 and y = -7 has
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- The pair of equations x = a and y = b graphically represents lines whi...
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- For what value of k, do the equations 3x - y + 8 = 0 and 6x - ky = -16...
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- If the lines given by 3x+ 2ky =2 and 2x+ 5y+1= 0 are parallel, then th...
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- The value of c for which the pair of equations cx -y=2 and 6x- 2y=3 wi...
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- One equation of a pair of dependent linear equations is -5x + 7y -2 = ...
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- A pair of linear equations which has a unique solution x = 2 and y = -...
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- If x=a, y= b is the solution of the equation x-y =2 and x+y= 4, then t...
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- Aruna has only Rs. 1 and Rs. 2 coins with her. If the total number of ...
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- The father's age is six times his son's age. Four years hence, the age...
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