Question

find the coordinates of the point p which divides internally the join of a(1,2) and b(3,4) in the ratio of 5:7 ​

Answer 1

Let the coordinates of P be (x, y). Given m:n=2:5

(x

1

,y

1

)=(4,−5) and (x

2

,y

2

)=(6,3)

by section formula,

x=

m+n

mx

2

+nx

1

=

2+5

2(6)+5(4)

=

7

12+20

=

7

32

y=

m+n

my

2

+my

1

=

2+(5)

2(3)+5(−5)

=

7

6−25

=

7

−19

∴ Coordinates of P=(

7

32

,

7

−19

)

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Answer 2

Answer:

use your brain

Step-by-step explanation:

good question