In a parallelogram ABCD, if AB→ = a→ and BC→ =b→, then AC→= _____________ and BD→ = _______________.

In a parallelogram ABCD, if AB→ = a→ and BC→ =b→, then AC→=

1.	In a parallelogram ABCD, if AB→ = a→ and BC→ =b→, then AC→= _____________ and BD→ = _______________.
Answer» In a parallelogram ABCD, if $\vec{A B} = \vec{a} and \vec{B C} = \vec{b}, then \vec{A C} =_____________and \vec{B D} =_______________.$