Question

. If A= 2i + i + k and B=i+j+k are two vectors, 10.
then the unit vector -
2.
(i) Perpendicular to A is
-jt
(ii) Parallel to Ä is 2i + j+
vo
-}+k
(ii) Perpendicular to B is
2
i tjt
iv) Parallel to Ä is
3
i +​

Answer 1

Answer:

so 21 is A ans wer is correct