Find the Vector $\mathbf { v }$ That Has a Magnitude of 4 and Is in the Magnitude

question 51

Multiple Choice

Find the vector $\mathbf { v }$ that has a magnitude of 4 and is in the same direction as $\mathbf { u }$ , where $\mathbf { u } = \langle - 5 , - 3 \rangle$ .

• A) \(\mathbf { v } = \left\langle \frac { - 20 } { \sqrt { 34 } } , \frac { - 12 } { \sqrt { 34 } } \right\rangle\)
• B) \(\mathbf { v } = \left\langle \frac { - 5 } { \sqrt { 34 } } , \frac { - 3 } { \sqrt { 34 } } \right\rangle\)
• C) \(\mathbf { v } = \left\langle \frac { - 4 } { \sqrt { 34 } } , \frac { - 4 } { \sqrt { 34 } } \right\rangle\)
• D) \(\mathbf { v } = \left\langle \frac { - 1 } { \sqrt { 34 } } , \frac { 1 } { \sqrt { 34 } } \right\rangle\)
• E) \(\mathbf { v } = \left\langle \frac { 3 } { \sqrt { 34 } } , \frac { 5 } { \sqrt { 34 } } \right\rangle\)

---

Definitions:

Demote

In outline or hierarchy structures, to lower the rank or position of an item within a structured list or diagram.

Right Tab Stop

A tab stop type in text editing, aligning the text to the right at a set position on the ruler.

Distribute Rows

An action in spreadsheet and design software that evenly spaces rows within a selected range or area.

AutoFit Contents

A feature in spreadsheet and word processing software that automatically adjusts the size of columns, rows, or text to accommodate its content.