unit vector along (icap+jcap+kcap) is 
a) (icap+jcap+kcap)/root3
​b) (icap+jcap+kcap)root3
c) (icap+jcap+kcap)/3
d) (icap+jcap+kcap)3
 

Dear student, 
The right option is (a).
Regards


 

  • 0
i think a is the answer
 
  • -1
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