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Jeremy C. Zodinliana posted an Question
October 18, 2021 • 17:11 pm 30 points
  • IIT JAM
  • Physics (PH)

Please how come -3

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    Anshum Sharma Best Answer

    Here is the detailed solution we are using dot product properties where i.i = j.j = z.z = 1 and i.j = j.k = k.i = 0

    cropped752717791716076258.jpg
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