Vector Basics

Let position vector of P and Q are Day

OP%3D6%5Chat%7Bi%7D%2B3%5Chat%7Bj%7D-2%5Chat%7Bk%7D

and

OQ%3D3%5Chat%7Bi%7D%2B%5Chat%7Bj%7D-4%5Chat%7Bk%7D

Now, by section formula

OR%3D%5Cleft%5B%20%5Cfrac%7B2%5Ctimes%20OQ-1%5Ctimes%20OP%7D%7B2-1%7D%20%5Cright%5D

%3D%5Cleft(%20%5Cfrac%7B2(3%5Chat%7Bi%7D%2B%5Chat%7Bj%7D-4%5Chat%7Bk%7D)-(6%5Chat%7Bi%7D%2B3%5Chat%7Bj%7D-2%5Chat%7Bk%7D)%7D%7B1%7D%20%5Cright)

%3D%5Cleft%5C%7B%20%5Cfrac%7B6%5Chat%7Bi%7D%2B2%5Chat%7Bj%7D-8%5Chat%7Bk%7D-6%5Chat%7Bi%7D-3%5Chat%7Bj%7D%2B2%5Chat%7Bk%7D%7D%7B1%7D%20%5Cright%5C%7D

%3D(-%5Chat%7Bj%7D%5C%2C%5C%2C-%5C%2C6%5Chat%7Bk%7D)

Chapter Questions
1 MCQs