?

Multivariable Calculus

Free Version

Upgrade subject to access all content

Easy

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 $