﻿ If p1, p2, p3 be the length perpendicular from the points (m2, 2m), (mm’, m + m’) and (m’2, 2m’) respectively on the line                   : Kaysons Education

# If p1, p2, p3 be The Length Perpendicular From The Points (m2, 2m), (mm’, m + m’) And (m’2, 2m’) Respectively On The Line

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## Question

### Solution

Correct option is

G.P.

….(iii)

From (i), (ii) and (iii), we get:

Hence, p1p2 and p3 are in G.P.

#### SIMILAR QUESTIONS

Q1

The algebraic sum of the perpendicular distances from A(x1y1), B(x2,y2) and C(x3y3) to a variable line is zero, then the line passes through:

Q2

If A (cos α, sin α), B (sin α, –cos α), C (1, 2) are the vertices of a ΔABC, then as α varies the locus of its centroid is:

Q3

The image of point (1, 3) in the line x + y – 6 = 0 is:

Q4

If t1t2t3 are distinct, then the points  are collinear if:

Q5

A and B are two fixed points. The vertex C of a Δ ABC moves such that cot A + cot B = constant. Locus of C is a straight line:

Q6

The number of integer values of m, for which the x-co-ordinate of the point of intersection of the lines 3x + 4y = 9 and y = mx + 1 is also an integer, is:

Q7

The vertices of a triangles are A (x1x1 tan α), B (x2x2 tan β) and C (x3,x3 tan γ). If the circumcentre of Δ ABC coincides with the origin and H (ab) be its orthocenter, then a/b is equal to:

Q8

A straight line L with negative slope passes through the point (8, 2) and cuts the positive coordinates axes at points P and Q. As L varies, the absolute minimum values of OP + OQ is (O is origin)

Q9

Consider the family of lines

(x + y – 1) + λ (2x + 3y – 5) = 0

and   (3x + 2y – 4) + µ (x + 2y – 6) = 0

equation of a straight line that belongs to both the families is:

Q10

The point (a2a + 1) is a point in the angle between the lines 3x – y + 1 = 0 and x + 2y – 5 = 0 containing origin. Then ‘a’ belongs to the interval.