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Write a pair of linear equations which h...

Write a pair of linear equations which has the unique solution solution x= -1, y=3. How many such pairs can you write?

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AGRAWAL PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXAMPLE
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  14. A part of monthly hostel charges in a college hostel are fixed and the...

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  18. Solve the following system of equations: 21/x + 47/y =110 47/x + 2...

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