9. Vectors

If vectors $v\text{⃗}=⟨3,1,0⟩$, $u ⃗=⟨0,-2,0⟩$, and $w ⃗=v ⃗×u ⃗$, find $w⃗⃗$.

If vectors $a\text{⃗}=5\hat{ı}$, $b⃗=12k̂$ and $c⃗=a⃗\(\times\) b⃗$, find $c⃗$.