Question

2. If p-p/2 = 9/2 , then the value of p is
1)9
2) 7
3) 8
4)6​

Answer 1

Step-by-step explanation:

11th

Maths

Straight Lines

Introduction

If the point P(2,3) divides...

MATHS

If the point P(2,3) divides the line joining the points (5,6) and (8,9) then the ratio is

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ANSWER

Let the ratio be k:1

Then, apply section formula

∴

k+1

kx

2

+1×x

1

=2,

k+1

ky

2

+1×y

1

=3

⇒

k+1

k+8+5

=2,

k+1

k×9+6

=3

⇒

k+1

9k+5

=2,

k+1

9k+6

=3

∴⇒8k+5=2k+2

⇒6k=−3

⇒k=

6

−3