Find the magnitude and direction angle of $\mathbf { v } = - 2 \mathbf { i } - 6 \mathbf { j }$ .Round the direction angle to the nearest degree.
A) ||v|| = $3 \sqrt { 7 }$ ; $\theta$ = 269°
B) ||v|| = $\sqrt { 30 }$ ; $\theta$ = 239°
C) ||v|| = $2 \sqrt { 13 }$ ; $\theta$ = 260°
D) ||v|| = $2 \sqrt { 10 }$ ; $\theta$ = 252°
E) ||v|| = $\sqrt { 67 }$ ; $\theta$= 279°

Question

Find the magnitude and direction angle of $\mathbf { v } = - 2 \mathbf { i } - 6 \mathbf { j }$ .Round the direction angle to the nearest degree.
A)  ||v|| = $3 \sqrt { 7 }$ ; $\theta$ = 269°
B) ||v|| = $\sqrt { 30 }$ ; $\theta$ = 239°
C) ||v|| = $2 \sqrt { 13 }$ ; $\theta$ = 260°
D) ||v|| = $2 \sqrt { 10 }$ ; $\theta$ = 252°
E) ||v|| = $\sqrt { 67 }$ ; $\theta$= 279°

Quizplus · Accepted Answer

The Answer of  Find the magnitude and direction angle of $\mathbf { v } = - 2 \mathbf { i } - 6 \mathbf { j }$ .Round the direction angle to the nearest degree.
A)  ||v|| = $3 \sqrt { 7 }$ ; $\theta$ = 269°
B) ||v|| = $\sqrt { 30 }$ ; $\theta$ = 239°
C) ||v|| = $2 \sqrt { 13 }$ ; $\theta$ = 260°
D) ||v|| = $2 \sqrt { 10 }$ ; $\theta$ = 252°
E) ||v|| = $\sqrt { 67 }$ ; $\theta$= 279°

Find the Magnitude and Direction Angle Of v=−2i−6j\mathbf { v } = - 2 \mathbf { i } - 6 \mathbf { j }v=−2i−6j

Find the Magnitude and Direction Angle Of $\mathbf { v } = - 2 \mathbf { i } - 6 \mathbf { j }$