Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
MediumFor a pair of equations $7x - 13y = 1$ and $13x - 7y = 19$,find the value of $x - y$.
- A$20$
- B$18$
- C$1$
- D$0$
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Similar Questions
Which of the following groups truly matches the data of Part $I$ with the data of Part $II$?
Part $I$ Part $II$ $1.$ The solution of $2x - y = 4$ and $3x - 2y = 5$ $a.$ $x = 3, y = 2$ $2.$ The solution of $5x - y = 14$ and $4x - 3y = 9$ $b.$ $x = 3, y = 1$ $3.$ The solution of $4x - 3y = 5$ and $3x - y = 5$ $c.$ $x = 2, y = 1$ $4.$ The solution of $3x - 2y = -1$ and $2x - 5y = -8$ $d.$ $x = 1, y = 2$
| Part $I$ | Part $II$ |
| $1.$ The solution of $2x - y = 4$ and $3x - 2y = 5$ | $a.$ $x = 3, y = 2$ |
| $2.$ The solution of $5x - y = 14$ and $4x - 3y = 9$ | $b.$ $x = 3, y = 1$ |
| $3.$ The solution of $4x - 3y = 5$ and $3x - y = 5$ | $c.$ $x = 2, y = 1$ |
| $4.$ The solution of $3x - 2y = -1$ and $2x - 5y = -8$ | $d.$ $x = 1, y = 2$ |
Medium
View SolutionThe value of $c$ for which the pair of equations $cx - y = 2$ and $6x - 2y = 3$ will have infinitely many solutions is
Difficult
View SolutionSubtraction of two numbers is $5$. If the larger number is $x$,then the smaller number is $y = \ldots \ldots \ldots \ldots$
Medium
View SolutionFind the values of $x$ and $y$ in the following rectangle.
Medium
View SolutionOne equation of a pair of dependent linear equations is $-5x + 7y = 2$. The second equation can be
Difficult
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