Find the cosine of the angle between the two planes x + y + z = 0 and x + 2y + 3z = 1.
A)4/ $\sqrt { 35 }$
B)6/ $\sqrt { 35 }$
C)7/ $\sqrt { 35 }$
D)8/ $\sqrt { 35 }$
E)5/ $\sqrt { 42 }$
F)6/ $\sqrt { 42 }$
G)7/ $\sqrt { 42 }$
H)8/ $\sqrt { 42 }$

Question

Find the cosine of the angle between the two planes x + y + z = 0 and x + 2y + 3z = 1.
A)4/ $\sqrt { 35 }$ 
B)6/ $\sqrt { 35 }$ 
C)7/ $\sqrt { 35 }$ 
D)8/ $\sqrt { 35 }$ 
E)5/ $\sqrt { 42 }$ 
F)6/ $\sqrt { 42 }$ 
G)7/ $\sqrt { 42 }$ 
H)8/ $\sqrt { 42 }$

Quizplus · Accepted Answer

The Answer of Find the cosine of the angle between the two planes x + y + z = 0 and x + 2y + 3z = 1.
A)4/ $\sqrt { 35 }$ 
B)6/ $\sqrt { 35 }$ 
C)7/ $\sqrt { 35 }$ 
D)8/ $\sqrt { 35 }$ 
E)5/ $\sqrt { 42 }$ 
F)6/ $\sqrt { 42 }$ 
G)7/ $\sqrt { 42 }$ 
H)8/ $\sqrt { 42 }$

Find the Cosine of the Angle Between the Two Planes 35\sqrt { 35 }35​

Find the Cosine of the Angle Between the Two Planes $\sqrt { 35 }$