ISRO Electrical Engineering (EE) 2013 - Question 72

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The vectors x1 = (1,2,4), x2 = (2,-1,3), x3 = (0,1,2), x4 = (-3,7,2) are

  • A. Linearly independent
  • B. Linearly dependent
  • C. No relation
  • D. Exponentially dependent

Answer: B. Linearly dependent

Explanation: Any set of 4 vectors in 3-dimensional space R³ is linearly dependent since the dimension of R³ is 3.

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