Physics, asked by choudhurygeeta564, 17 days ago

Two points P and Q have cordinates (2, 3, −1) and (4, −3, 2) respectively. Find a unit vector parallel to the vector joining P with Q.​

Answers

Answered by parigpt1910
0

Explanation:

|PQ|= √9+9+9

teachoo.com

= √27

= 3√3

Unit vector in direction of PQ: 1 magnitude of PQ x PQ

[3î +3₁ + 3k] = 3√ +3

3 3√3 = î+ 3 3 3√3 k

1 1 = Î+ + √5 +. 1 k

Thus, unit vector in direction of PQ=₁+1+ √3 1

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