Question

The unit vector perpendicular to both A = 2i + 3j+ k and B = î - j + k is
a) 1/√42 [ 4i – j – 5k]
b) 1/√42 [4i+î - 5k]
c) 1/√2 [4î– j- 5k]
d) 1/√2[ -4i +j - 5k]​

Answer 1

Answer:

d

Explanation:

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