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Arindam paul Asked a Question
October 22, 2020 10:15 ampts 30 pts
  • IIT JAM
  • Biotechnology (BT)

10 a vector of magnitude 4 and at right angles to 2i+j-3k and-2+k is (a) (b) 3 (c) 4-i-k) (d) 3

10 A vector of magnitude 4 and at right angles to 2i+j-3k and-2+k is (A) (B) 3 (C) 4-i-k) (D) 3
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  • Abhijeet Gaurav thankyou
    Answer is (D).
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    Arindam paul
    Sir please discuss with clear description