Points and are fixed

MATHEMATICS · Single correct · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

Points

A(3,7)

and

B(9,1)

are fixed. Which statement is always true for any point

P

that divides

AB

internally in the ratio

m:n

, where

m,n>0

? (a) Exactly one of the coordinates of

P

lies strictly between the corresponding coordinates of

A

and

B

. (b) Both the

x

- and

y

-coordinates of

P

lie strictly between the respective coordinates of

A

and

B

. (c) Both coordinates of

P

are always greater than those of

A

. (d) The

x

-coordinate of

P

is always less than its

y

-coordinate.