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The unit vector parallel to the resultant of the Vectors A=4î+3j+6k &B=-î+3j-8k is

The unit vector parallel to the resultant of the Vectors  A=4î+3j+6k &B=-î+3j-8k is
 

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
Let A =a+b= 3i+6j-2k
so unit vector=3i+6j-2k/root (9+36+4)
=3i+6j-2k/7
 
Regards
Arun (askIITians forum expert)
 

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