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4 pair of linear equations two variables equations |
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1 |
Introduction |
https://youtu.be/vQbuhH7hQCU |
2 |
“Solutions pair of linear Equations in two variables” |
https://youtu.be/NVewWnPjxp4 |
3 |
For what value of ‘p’ the following pair of equations has a unique solution.2x + py = – 5 and 3x + 3y = – 6Find the value of ‘k’ for which the pair of equations2x – ky + 3 = 0, 4x + 6y – 5 =0 represent parallel lines.For what value o〖f 〗^‘ k^’, the pair of equation3x + 4y + 2 = 0 and 9x + 12y + k = 0 represent coincident lines. |
https://youtu.be/ffBwrVGqHXw |
4 |
Check whether the given pairs of linear equationsintersect at a point,or are parallel lines or are coincident lines1) 2x+y-5=0 and 3x-2y-4=02) 3x+4y=2 and 6x+8y=53) 2x-3y=5 and 4x-6y=10 |
https://youtu.be/6B9J2X6jPeM |
5 |
Solve the given pair of linear equations using substitution method1) 2x-y=5 and 3x+2y=112) 2x+3y=9 and 3x+4y=5 |
https://youtu.be/7x28en5bErQ |
6 |
Solve the following pair of linear equations usingelimination method1) 3x+2y=11 and 2x+3y=42) 2x+3y=8 and 4x+5y=14 |
https://youtu.be/adyAV2LNGgQ |
7 |
Draw the graph of x + y = 11 and x – y = 5.Find the solution of the pair of linear equations |
https://youtu.be/eCyMqqtXF6U |
8 |
GraphSolve the equations by graphically3x + 4y = 10 and 4x – 3y = 5. |
https://youtu.be/7Z3_9NdCsIQ |
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