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Vector Algebra · 2022 · 28 Jul · Shift 1

2 Mathematics questions from this JEE Main paper
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Vector Algebra · 2022 · 28 Jul · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q25.Let the vectors a=(1+t)i^+(1−t)j^​+k^,b=(1−t)i^+(1+t)j^​+2k^ and c=ti^−tj^​+k^,t∈R be such that for α,β,γ∈R,αa+βb+γc=0⇒α=β=γ=0…
    Mathematics · Vector Algebra · MCQ
  2. Q27.Let a vector a has magnitude 9. Let a vector b be such that for every (x,y)∈R×R−{(0,0)}, the vector (xa+yb) is perpendicular to the vector (6ya−18xb). Then…
    Mathematics · Vector Algebra · MCQ