Chapter 3 – Pair of Linear Equations in Two Variables
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Two straight paths are represented by the equations x – 3y = 2 and -2x + 6y = 5. Check whether the paths cross each other or not.
22
Nov
Two straight paths are represented by the equations x – 3y = 2 and -2x + 6y = 5. Check whether the paths cross each other or not. Two straight paths are represented by the equations x – 3y = 2 and -2x + 6y = 5. Check whether the paths cross each other or [...]
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (v) 2x + 3y = 7 and 2px + py = 28 – qy, if the pair of equations have infinitely many solutions.
22
Nov
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (v) 2x + 3y = 7 and 2px + py = 28 – qy, if the pair of equations have infinitely many solutions. Find the value(s) of p in (i) to (iv) and p [...]
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (iv) 2x + 3y – 5 = 0 and px – 6y – 8 = 0, if the pair of equations has a unique solution.
22
Nov
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (iv) 2x + 3y – 5 = 0 and px – 6y – 8 = 0, if the pair of equations has a unique solution. Find the value(s) of p in (i) to (iv) [...]
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (iii) -3x + 5y = 7 and 2px – 3y = 1, if the lines represented by these equations are intersecting at a unique point.
22
Nov
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (iii) -3x + 5y = 7 and 2px – 3y = 1, if the lines represented by these equations are intersecting at a unique point. Find the value(s) of p in (i) to (iv) [...]
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (ii) -x + py = 1 and px – y = 1, if the pair of equations has no solution.
22
Nov
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (ii) -x + py = 1 and px – y = 1, if the pair of equations has no solution. Find the value(s) of p in (i) to (iv) and p and q in [...]
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (i) 3x – y – 5 = 0 and 6x – 2y – p = 0, if the lines represented by these equations are parallel.
22
Nov
Find the value(s) of p in (i) to (iv) and p and q in (v) for the following pair of equations: (i) 3x – y – 5 = 0 and 6x – 2y – p = 0, if the lines represented by these equations are parallel. Find the value(s) of p in (i) to (iv) [...]
For which values of a and b will the following pair of linear equations have infinitely many solutions? x + 2y= 1 (a – b)x + (a + b)y = a + b – 2
22
Nov
For which values of a and b will the following pair of linear equations have infinitely many solutions? x + 2y= 1 (a – b)x + (a + b)y = a + b – 2 For which values of a and b will the following pair of linear equations have infinitely many solutions? x + [...]
For which value (s) of k will the pair of equations kx + 3y = k – 3, 12x + ky = k have no solution?
22
Nov
For which value (s) of k will the pair of equations kx + 3y = k – 3, 12x + ky = k have no solution? 12x + ky = k have no solution? For which value (s) of k will the pair of equations kx + 3y = k – 3 November 22, 2020 [...]
For which values(s) of λ , do the pair of linear equations λx + y = λ^2 and x + λy = 1 have (i) no solution ? (ii) infinitely many solutions ? (iii) a unique solution ?
22
Nov
For which values(s) of λ , do the pair of linear equations λx + y = λ^2 and x + λy = 1 have (i) no solution ? (ii) infinitely many solutions ? (iii) a unique solution ? do the pair of linear equations λx + y = λ^2 and x + λy = 1 [...]
The line represented by x = 7 is parallel to the x-axis. Justify whether the statement is true or not.
22
Nov
The line represented by x = 7 is parallel to the x-axis. Justify whether the statement is true or not. The line represented by x = 7 is parallel to the x-axis. Justify whether the statement is true or not. November 22, 2020 Category: Chapter 3 - Pair of Linear Equations in Two Variables , [...]