Conditions to Find the Solution of Equations
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a1x+b1y+c1=0 and
a2x+b2y+c2=0
have the coefficients as follows:
a1=5, b1=6, c1=4, a2=10, b2=12, c2=7.
What is the nature of these two lines?
- Coincident
- Intersecting
- Parallel
- Coincident or parallel
Given the linear equation 2x + 3y - 8 = 0, write another linear equation in two variables such that the geometrical representation of the pair so formed is:
(i) Intersecting lines
If represent a family of straight lines such that then
All lines are parallel
All lines are inconsistent
All lines are concurrent at
All lines are concurrent at
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-ii, B-i, C-iii
A-ii, B-iii, C-i
A-iii, B-i, C-ii
A-i, B-iii, C-ii
a1x+b1y+c1=0 and
a2x+b2y+c2=0,
have the coefficients as follows:
a1=5, b1=6, c1=4, a2=10, b2=12, c2=7
What is the nature of these two lines?
- Coincident
- Intersecting
- Parallel
- Coincident or parallel
- Intersecting lines
- Parallel lines
- All of these
- Coincident lines
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-iii, B-i, C-ii
A-i, B-iii, C-ii
A-ii, B-i, C-iii
A-ii, B-iii, C-i
Two equations in the variables x and y written in the standard form where
a1x+b1y+c1=0 and
a2x+b2y+c2=0,
have the coefficients as follows:
a1=5, b1=6, c1=4, a2=10, b2=12, c2=7.
What is the nature of these two lines?
Coincident
Intersecting
Coincident or parallel
Parallel
Two equations in the variables x and y written in the standard form where
a1x+b1y+c1=0 and
a2x+b2y+c2=0,
have the coefficients as follows:
a1=5, b1=6, c1=4, a2=10, b2=12, c2=7.
What is the nature of these two lines?
Coincident
Parallel
Coincident or parallel
Intersecting
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