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A : If the positon vectors of A, B are (...

A : If the positon vectors of A, B are (2, 3, 5), (1, 1, 7) then the unit vector in the direction of `vec(AB)` is `(-i-2j+2k)/(3)`
R : Unit vector in the direction of `vec(AB)` is `(vec(AB))/|vec(AB)|`

A

A, R are correct, R is correct explanation of A

B

A, R are correct, R is not correct explanation of A

C

A is correct, R is false

D

A is false, R is correct

Text Solution

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The correct Answer is:
A
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