CSIR NET
Ankita Asked a Question
July 18, 2020 10:09 pmpts 30 pts
  • CSIR NET
  • Physical Sciences

please explain me this question....

  • 2 Answer(s)
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  • Ruby negi Best Answer
    this is complete solution for given question.... it is given that vectors are unit vector ..
    • cropped-363310358.jpg
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    Ruby negi
    theta1 is the angle between vector A and C
  • Chandra dhawan thankyou
    you can solve like this..... see attached file
    • cropped827579521.jpg
    • cropped1729960122.jpg
    Likes(2) Reply(1)
    Ankita
    thanks sir
  • Vaishali sharma
    dear it's an identity. see attached
    • cropped7012511930103250669.jpg
    Likes(2) Reply(1)
    Ankita
    thanks mam
  • Chandra dhawan
    dear it's vector identity...
    Likes(1) Reply(0)
  • Jasman
    answer is like this also.
    • cropped-814312685.jpg
    Likes(0) Reply(0)
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