1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Law of Reciprocal
Determine whe...
Question
Determine whether the following lines are consistent or inconsistent:
2
x
+
y
−
6
=
0
,
4
x
−
2
y
−
4
=
0
A
The graph is coincident straight line.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
The graph is intersecting lines
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Inconsistent
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
The graph is intersecting lines
Comparing
2
x
+
y
−
6
=
0
with
a
1
x
+
b
1
y
+
c
1
=
0
, we get,
a
1
=
2
,
b
1
=
1
,
c
1
=
−
6
and
4
x
−
2
y
−
4
=
0
with
a
2
x
+
b
2
y
+
c
2
=
0
, we get
a
2
=
4
,
b
2
=
−
2
,
c
2
=
−
4
Now
a
1
a
2
=
2
4
=
1
2
b
1
b
2
=
1
−
2
Here,
a
1
a
2
≠
b
1
b
2
∴
The equations are consistent and have exactly one solution. i.e the graph are intersecting lines.
Suggest Corrections
1
Similar questions
Q.
Determine whether the following pair of linear equations are consistent/inconsistent.
2
x
−
2
y
−
2
=
0
,
4
x
−
4
y
−
5
=
0
Q.
Check whether the following equations are consistent or inconsistent , solve them graphically.
2x + y - 6 = 0 and 4x - 2y -4 = 0
Q.
If a pair of linear equations is inconsistent, then their graph lines will be
(a) parallel
(b) always coincident
(c) always intersecting
(d) intersecting or coincident
Q.
Question 4 (iv
W
hich of the following pairs of linear equations are consistent/ inconsistent? If consistent, obtain the solution graphically:
2x
- 2y
-
2 = 0, 4x
-
4y
-
5 = 0
Q.
Classify the following pair of lines as coincident, parallel or intersecting
3
x
−
2
y
+
5
=
0
&
2
x
+
y
−
5
=
0
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Properties of Inequalities
MATHEMATICS
Watch in App
Explore more
Law of Reciprocal
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app