Level:
Project ID:
1003030604
Accepted:
1
Clonable:
0
Easy:
0
Let \( \vec{a}=(2,- 3) \) and \( \vec{b}=(3,-2) \). Find all the vectors \( \vec{c} \) such that
\[ \vec{a}\cdot\vec{c}=8\ \text{ and }\ \vec{b}\cdot\vec{c}=27. \]
\( \vec{c}=(13,6) \)
\( \vec{c_1}=(13,6),\ \vec{c_2}=(-13,-6) \)
\( \vec{c}=(13k,6k),\ k\in\mathbb{R} \)
\( \vec{c}=(-13,-6) \)