Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

10:00 AM to 7:00 PM IST all days.

Franchisee/Partner Enquiry (South)

Franchisee/Partner Enquiry (North, West & East)

OR

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

9372462318 / 9987178554

Mon to Sat - 10 AM to 7 PM

Faculty only

Asked by ashutosh25807 15th December 2017, 1:43 PM
Answered by Expert
Answer:
A - B = (3i+2j) - ( 2i + 3j-k) = (i -j -k)
 
unit vector = begin mathsize 12px style fraction numerator left parenthesis bold italic A minus bold italic B right parenthesis over denominator open vertical bar left parenthesis bold italic A minus bold italic B right parenthesis close vertical bar end fraction end style
open vertical bar bold italic A minus bold italic B close vertical bar space equals space square root of 1 squared plus 1 squared plus 1 squared end root space equals space square root of 3
unit vector is begin mathsize 12px style fraction numerator 1 over denominator square root of 3 end fraction bold italic i space minus space fraction numerator begin display style 1 end style over denominator begin display style square root of 3 end style end fraction bold italic j space minus space fraction numerator begin display style 1 end style over denominator begin display style square root of 3 end style end fraction bold italic k end style
Answered by Expert 15th December 2017, 2:21 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Tags: unit-vector
Your answer has been posted successfully!
NEET QUESTION ANSWERS

Chat with us on WhatsApp