If a→ and b→ are the position vectors of A and B respectively, then the position vector of a point C on AB produced such that AC→=3AB→ is ______________________.

If a→ and b→ are the position vectors of A and B respectively, the

1.	If a→ and b→ are the position vectors of A and B respectively, then the position vector of a point C on AB produced such that AC→=3AB→ is ______________________.
Answer» If $\vec{a} a n d \vec{b}$ are the position vectors of A and B respectively, then the position vector of a point C on AB produced such that $\vec{A C} = 3 \vec{A B} is______________________.$