Inconsistent pair of LE
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For which value(s) of will the pair of equations and have no solution?
Match the following:
A. y =−32−x2; x= -3 -2y(i) Inconsistent pairB. 5x = 6-3y; 9y= 12-15x(ii) Dependent pairC. y=27−x7;y=185−x5(iii) Unique solution
A-i, B-iii, C-ii
A-ii, B-i, C-iii
A-ii, B-iii, C-i
A-iii, B-i, C-ii
Which of the following pairs of linear equations is inconsistent?
1. x+3y–5=0, 2x+y=0
2. 2x+y=1, 2y=2–4x
3. 2x–y=2, 2y–4x=2
x+3y–5=0, 2x+y=0
2x+y=1, 2y=2–4x
2x–y=2, 2y–4x=2
- All of the above.
- 4x+y=12;8x+2y=24
- x+2y=5;2x+4y=15
- 2x+3y=15;4x+7y=11
- 11y+3x=1;5y+2x=7
In the pair of equations a1x+b1y+c1=0 and a2x+b2y+c2=0,
a1a2=b1b2≠c1c2
Statement 1 : This is an inconsistent pair of linear equations.
Statement 2 : There exists infinitely many solutions.
Statement 3 : The lines representing these linese are parallel.
Which of the above statements is/are true?
S2 only
S1 and S2
S1 and S3
S1 only
- inconsistent with one solution
- consistent with one solution
- consistent with many solutions
- inconsistent with no solution
Given graph represents _______________ pair of linear equation having _____________solution(s).
Consistent, unique
Inconsistent , zero
Dependent, infinite
None of these
When a system of linear equations has no solution, what does it mean?
The lines are parallel.
The lines are perpendicular to each other.
The lines intersect at a point.
The lines coincide.