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# Computing the Cross Product

MVCALC-YPQ4EK

Let ${\bf u}=\langle 2,4,7\rangle$ and let ${\bf v}=\langle -1 , 2 -3\rangle$.

Which of the following is equal to ${\bf u} \times {\bf v}$?

A

$-15$

B

$\langle -26,-1,8 \rangle$

C

$\langle -2,8,-21\rangle$

D

$\langle 26,1,8 \rangle$

E

$\langle -26,-1,-8 \rangle$