Math, asked by saxenapragyakshi, 3 days ago

If A, B and C represent unit vectors in each case, which vector combination(s) results in a unit vector?
(A) 1, 2, 3 (C) 1, 2,4 (B)1,3 (D) 4

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Answered by sonprodigal

2

Step-by-step explanation:

(B)1,3

is the right answer.

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