Find the value of x for which the points...

Find the value of `x` for which the points `(x-1),\ (2,1)a n d\ (4,5)\ ` are collinear.

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:

A

Topper's Solved these Questions

STRAIGHT LINES AND PAIR OF STRAIGHT LINES
DISHA PUBLICATION|Exercise EXERCISE 2: CONCEPT APPLICATOR|30 Videos
STRAIGHT LINES AND PAIR OF STRAIGHT LINES
DISHA PUBLICATION|Exercise EXERCISE 2: CONCEPT APPLICATOR|30 Videos
SETS
DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos
THREE DIMENSIONAL GEOMETRY
DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|30 Videos

Similar Questions

Explore conceptually related problems

Find the value of x for which the points (x-1),(2,1) and (4,5) are collinear.

Find the value of x for which the points (x ," "1) , (2," "1) and (4," "5) are collinear.

Find the value of y for which the points A(-3, 9), B(2, y) and C(4, -5) are collinear.

Using slopes, find the value of x for which the points A(5, 1), B(1,-1) and C(x-4) are collinear.

Find the value of x for which the points (1,-1),(2,1)and (x,5) are collinear.

Find the value of x for which the points A(x, 2), B(-3, -4) and C(7, -5) are collinear.

By using determinants , find the value of 'y' for which the points (1,3),(2,5) and (3,y) are collinear.

Find the value of k for which the points A(-1, 3), B(2, k) and C(5, -1) are collinear.

Find the value of k for which for points A(1, -1), B(2, k) and C(4, 5) are collinear

DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 1: CONCEPT BUILDER

What is the equation of the line through (1, 2) so that the segment of...
Text Solution
|
The point (t^(2)+2t+5,2t^(2)+t-2) lies on the line x+y=2 for
Text Solution
|
Find the value of x for which the points (x-1),\ (2,1)a n d\ (4,5)\ a...
Text Solution
|
If (a,a^(2)) falls inside the angle made by the lines y=(x)/(2), x g...
Text Solution
|
The perpendicular distance between the straight lines 6x+8y+15=0 and 3...
Text Solution
|
The locus of a point that is equidistant from the lines x+y - 2sqrt2 =...
Text Solution
|
If the line segment joining the points A(a,b) and B(c,d) subtends an a...
Text Solution
|
The angle between y=x+6 and y=sqrt(3)x+y is
Text Solution
|
If p be the length of the perpendicular from the origin on the straigh...
Text Solution
|
The medians AD and BE of the triangle with vertices A(0, b), B(0, 0) a...
Text Solution
|
Let 0 lt alpha lt (pi)/(2) be a fixed angle . If p=(costheta, sin the...
Text Solution
|
If 2p is the length of perpendicular from the origin to the lines x/a+...
Text Solution
|
Angle made with the x-axis by a straight line drawn through (1, 2) so ...
Text Solution
|
The distance of the point (1,2,3) form the coordinate axes are A,B and...
Text Solution
|
Find the tangent of the angel between the lines whose intercepts n the...
Text Solution
|
A straight line L through the point (3,-2) is inclined at an angle 60^...
Text Solution
|
Number of lines that can be drawn through the point (4,-5) so that its...
Text Solution
|
The straight line a x+b y+c=0 , where a b c!=0, will pass through the ...
Text Solution
|
If p(1) and p(2) are the lengths of the perpendicular form the orgin t...
Text Solution
|
A point moves so that the distance between the feet ofperpendiculars d...
Text Solution
|