sum of orthogonal vectors $V _ { 1 } \text { and } V _ { 2 } \text { is } ( 4 i - 8 j + 7 k )$ . A unit vector along $V _ { 1 }$ is $( 0.635 i + 0.773 j )$ Vector $V _ { 1 }$ is:
A) $0.635 i + 0.773 j$
B) $- 1.635 i + 2.773 j$
C) $- 2.35 i - 2.82 j$
D) $2.57 i - 1.73 j$

Question

sum of orthogonal vectors $V _ { 1 } \text { and } V _ { 2 } \text { is } ( 4 i - 8 j + 7 k )$ . A unit vector along $V _ { 1 }$ is $( 0.635 i + 0.773 j )$ Vector $V _ { 1 }$ is: 
A) $0.635 i + 0.773 j$
B) $- 1.635 i + 2.773 j$
C) $- 2.35 i - 2.82 j$
D) $2.57 i - 1.73 j$

Quizplus · Accepted Answer

The Answer is C

Sum of Orthogonal Vectors V1 and V2 is (4i−8j+7k)V _ { 1 } \text { and } V _ { 2 } \text { is } ( 4 i - 8 j + 7 k )V1​ and V2​ is (4i−8j+7k)

Sum of Orthogonal Vectors $V _ { 1 } \text { and } V _ { 2 } \text { is } ( 4 i - 8 j + 7 k )$