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The position vector of a point is R = xicap + yjcap + zkcap and another vector is A =3icap + 2jcap +5kcap. Which of the mathematical relations is correct ? (A.R) = 0 (A.R) = A (A.R) = R None of these

The position vector of a point is R = xicap + yjcap + zkcap  and another vector is A =3icap + 2jcap +5kcap. Which of the mathematical relations is correct ?
  1. (A.R) = 0
  2. (A.R) = A
  3. (A.R) = R
  4. None of these

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
A.R = 3xi+2yj+5zk

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