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

Sarada , 7 Years ago
Grade 12th pass
anser 1 Answers
Arun
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)
 
Last Activity: 7 Years ago
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