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← Bihar Board Class 12 PYQ

Vector Algebra

Bihar Board Class 12 · Mathematics · 122 past questions

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  1. Q55 2024 Set D
    Evaluate: $(\vec i-3\vec j+4\vec k)\cdot[(2\vec i-\vec j)\times(\vec j+\vec k)]$.
  2. Q62 2024 Set J
    Evaluate : $(\vec i-3\vec j+4\vec k)\cdot\left[(2\vec i-\vec j)\times(\vec j+\vec k)\right]$.