Question

if a = 3i+5j and b = 6i+9j are the position vectors of A and B, find the position vector of C, which divides AB internally in the ratio 2:5(m:n​

Answer 1

what a question asked by you

such a genius boy

Answer 2

Answer:

a

Explanation:

Given:

OA

=2

a

−3

b

OB

=6

b

−

a

Since P divides AB in 1:2 internally, so,

OP

=

1+2

1.

OB

+2.

OA

=

1+2

1.(6

b

−

a

)+2.(2

a

−3

b

)

Therefore,

OP

=

3

3

a

=

a