Find a vector B linearly dependent on the vector A = 2i + j - k , such that A. B = 3.

1 answer

A = 2 i + 1 j - 1 k
B = 2c i + c j - c k
A dot B = 4 c + c + c = 6 c = 3
c = 1/2
B = i + (1/2) j - (1/2) k
Similar Questions
  1. consider a rhombus ABCDa) find the resultant of vector AB + vector AD and vector AB - vector AD? (cosine rule) b) What will be
    1. answers icon 0 answers
    1. answers icon 2 answers
    1. answers icon 1 answer
  2. Consider rhombus ABCDa) Find the resultants of vector AB + vector AD and vector AB - vector AD b) What will the value of (vector
    1. answers icon 1 answer
more similar questions