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Vector Algebra · 2021 · 25 Jul · Shift 2

3 Mathematics questions from this JEE Main paper
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Vector Algebra · 2021 · 25 Jul · Shift 2

3 Mathematics questions from this JEE Main paper

  1. Q31.Let a, b and c be distinct positive numbers. If the vectors ai+aj​+ck,i+k and ci+cj​+bk are co-planar, then c is equal to :
    Mathematics · Vector Algebra · MCQ
  2. Q34.If ​a​=2,​b​=5 and ​a×b​= 8, then ​a.b​ is equal to :
    Mathematics · Vector Algebra · MCQ
  3. Q43.If (a+3b) is perpendicular to (7a−5b) and (a−4b) is perpendicular to (7a−2b)…
    Mathematics · Vector Algebra · Numerical