If the slope of the line joining the poi...

If the slope of the line joining the points (2k,-2) and (1,-k) be (-2) , find k.

Topper's Solved these Questions

Kalidhan Institution, Question Paper
UNITED BOOK HOUSE|Exercise Exercise |23 Videos
MODEL QUESTION PAPERS-SET 1
UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

If the gradiant of the line joining the points (2a, -2) and (1, -a) is -2 . Find the value of a .

The straight line joining the points (-2,5) and (-4,3) is perpendicular to the line joining the points (k,0) and (2,3k) , find k.

If the straight line joining the points (3,4) and (2,-1) be parallel to the line joining the points (a,-2) and (4,-a), find the value of a.

Find the inclination and slope of the straight line joining the points (4,8) and (-6,-2).

Find the slope of the line perpendicular to the line joining the points (2,−3) and (1,4) .

Find the slope of the lines : Passing through the points (3, -2) " and " (-1, 4)

The straight line 8x-18y+31=0 bisects perpendicularly the straight line -segment joining the points P(2,8)andQ(h,k) , find the values of h and k.

At any point (x,y) of a curve, the slope of the tangent is twice the slope of the line segment joining the point of contact to the point(-4, -3).Find the equation of the curve given that it passes through (-2, 1).

If the line 2x + y = k passes through the point which divides the line segment joining the points (1,1) and (2,4) in the ratio 3 : 2 , then k equals _

The coordinates of any point on the line-segment joining the points ( x _(1) ,y_(1) , z_(1)) and (x_(2), y_(2),z_(2)) are ((x_(1)+kx_(2))/(k + 1),(y _(1) + ky_(2))/(k + 1),(z_(1)+kz_(2))/(k + 1)) , then the value of k will be _

UNITED BOOK HOUSE-MCQ-EXERCISE

Find the middle term (or terms) in the following expansions: (iii) (...
Text Solution
|
The sum to n terms of an A.P. is n^(2). Find the common difference.
Text Solution
|
If the slope of the line joining the points (2k,-2) and (1,-k) be (-2)...
Text Solution
|
Find the equation to the circle whose parametric equations are, x = ...
Text Solution
|
Find the equation- of the porabola whose co-ordinates of the vertex an...
Text Solution
|
Find the the co-ordinates of the point on the ellipse x^2 + 2y^2 =4 wh...
Text Solution
|
Show that the eccentricities of the two hyperbolas x^2/16-y^2/9=1and x...
Text Solution
|
Find the co-ordinates of the point of trisection of the line segment j...
Text Solution
|
show that lim(nrarr0)(root(3)(n+1)-1)/n=1/3
Text Solution
|
If f(x)=x|x|,prove that f'(x)=2|x|.
Text Solution
|
if lim(xrarra)f(x)=lim(xrarra)g(x),then whether f(x)=g(x) is always tr...
Text Solution
|
From the following array, find out the mean deviation. 7,9,16,24,26,3...
Text Solution
|
Define ‘mutually exclusive’ and ‘mutually exhustive’ events and give e...
Text Solution
|
Two dice are thrown simultaneously. Find the probability that the sum ...
Text Solution
|
For any three sets A,B and C ,prove that A-(BcupC)=(A-B)cap(A-C).
Text Solution
|
Find the domain of definition of f(x)=loge ((1-x)/(1+x)) Further show ...
Text Solution
|
sintheta=ksin(theta+phi).show that tan(theta+phi)=(sinphi)/(cosphi-K)
Text Solution
|
Prove that tan 20^@tan 40^@ tan 60^@ tan 80^@ = 3
Text Solution
|
If a sinalpha+bcosalpha=c and a cosecalpha+bsecalpha=c show thatsin2al...
Text Solution
|
Prove that 4sin27^@=sqrt(5+sqrt5)-sqrt(3-sqrt5)
Text Solution
|