C) ||$\vec{a} \vec{b} \vec{c} |\vec{r} [$ D) $\frac{\mid[\vec{a} \vec{b} \vec{c} |\vec{r}|}{5}$ \vec{b} \times 12.) If $\vec{a}=\vec{b}+\vec{c}, \vec{d}=\overrightarrow{0}$ and $\vec{c} \cdot \vec{d}=0$ then $\frac{\vec{d} \times(\vec{a} \times \vec{d})}{\vec{d}^{2}}$ is always equal to

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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c) ||$\vec{a} \vec{b} \vec{c} |\vec{r}|$
D) $\frac{\mid[\vec{a} \vec{b} \vec{c} |\vec{r}|}{5}$
12.) If $\vec {a}=\vec{b}+\vec{c}, \vec{b} \times
\vec{d}=\overrightarrow{0}$ and $\vec{c} \cdot \vec{d}=0$ then
$\frac{\vec{d} \times(\vec{a} \times \vec{d})}{\vec{d}|^{2}}$
is always equal to
Transcribed Image Text:c) ||$\vec{a} \vec{b} \vec{c} |\vec{r}|$ D) $\frac{\mid[\vec{a} \vec{b} \vec{c} |\vec{r}|}{5}$ 12.) If $\vec {a}=\vec{b}+\vec{c}, \vec{b} \times \vec{d}=\overrightarrow{0}$ and $\vec{c} \cdot \vec{d}=0$ then $\frac{\vec{d} \times(\vec{a} \times \vec{d})}{\vec{d}|^{2}}$ is always equal to
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