Consider the following. u = 7i + 9j v = -3i + j + 8k Find u x v. Determine if u x v is orthogonal to both u and v by finding the values below. u .(u x v) = v (u x V) = O u x v is orthogonal to both u and v. Ou x v is not orthogonal to both u and v.

Consider the following. u = 7i + 9j v = -3i + j + 8k Find u x v. Determine if u x v is orthogonal to both u and v by finding the values below. u .(u x v) = v (u x V) = O u x v is orthogonal to both u and v. Ou x v is not orthogonal to both u and v.

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.5: Applications

Problem 19EQ

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Question

Consider the following.

u = 7i + 9j
v = -3i + j + 8k

Find u × v.

Determine if u × v is orthogonal to both u and v by finding the values below.
u ·(u × v) =
v ·(u × v) =

Consider the following.
u = 7i + 9j
v = -3i + j + 8k
Find u x v.
Determine if u x v is orthogonal to both u and v by finding the values below.
u .(u x v) =
v (u x V) =
O u x v is orthogonal to both u and v.
Ou x v is not orthogonal to both u and v.

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