?

Linear Algebra

Free Version

Upgrade subject to access all content

Moderate

Cauchy-Schwarz Violation

LINALG-QWE4W1

Suppose $\vec v,\vec w$ are vectors with norms $\lVert \vec v\rVert=2$, $\lVert \vec w\rVert=4$.

Which of the following values for $\langle \vec v,\vec w\rangle$ violate the Cauchy-Schwarz inequality?

Select ALL that apply.

A

$-10$

B

$-4$

C

$0$

D

$4$

E

$10$