Find the cosine of the angle between the two vectors $\langle 1,1,1 \rangle$ and $\langle1,4,3 \rangle$ .
A) $8 / \sqrt { 41 }$
B) $8 / \sqrt { 53 }$
C) $8 / \sqrt { 69 }$
D) $8 / \sqrt { 78 }$
E) $4 / \sqrt { 41 }$
F) $4 / \sqrt { 53 }$
G) $4 / \sqrt { 69 }$
H) $4 / \sqrt { 78 }$

Question

Find the cosine of the angle between the two vectors $\langle 1,1,1 \rangle$ and $\langle1,4,3 \rangle$ .
A) $8 / \sqrt { 41 }$ 
B) $8 / \sqrt { 53 }$ 
C) $8 / \sqrt { 69 }$ 
D) $8 / \sqrt { 78 }$ 
E) $4 / \sqrt { 41 }$ 
F) $4 / \sqrt { 53 }$ 
G) $4 / \sqrt { 69 }$ 
H) $4 / \sqrt { 78 }$

Quizplus · Accepted Answer

The Answer of Find the cosine of the angle between the two vectors $\langle 1,1,1 \rangle$ and $\langle1,4,3 \rangle$ .
A) $8 / \sqrt { 41 }$ 
B) $8 / \sqrt { 53 }$ 
C) $8 / \sqrt { 69 }$ 
D) $8 / \sqrt { 78 }$ 
E) $4 / \sqrt { 41 }$ 
F) $4 / \sqrt { 53 }$ 
G) $4 / \sqrt { 69 }$ 
H) $4 / \sqrt { 78 }$

Find the Cosine of the Angle Between the Two Vectors ⟨1,1,1⟩\langle 1,1,1 \rangle⟨1,1,1⟩

Find the Cosine of the Angle Between the Two Vectors $\langle 1,1,1 \rangle$