Vector Algebra

Bihar Board Class 12 · Mathematics · 122 past questions

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1. Q1 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B2024 Set J2024 Set D2021 Set I2017

   $\vec{k}\times\vec{k}=$

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2. Q63 20232023 Set E2017

   $\vec{j} \times \vec{k} =$

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3. Q108 2017

   The position vector of the point $(4,5,6)$ is

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4. Q109 2017

   If $\overrightarrow{OA} = 2\vec{i} + 5\vec{j} - 2\vec{k}$ and…

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5. Q110 2017

   If $\vec{a} = \vec{i} + \vec{j} + 3\vec{k}; \vec{b} = 2\vec{i} + 3\vec{j} - 5\vec{k}$ then $\vec{a}.\vec{b} =$

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6. Q111 2017

   If $\vec{a}$ and $\vec{b}$ are mutually perpendicular then $3\vec{j}$

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7. Q112 2017

   If $\vec{a} = \hat{i} - 2\hat{j} - 3\hat{k}$; $\vec{b} = 2\hat{i} + \hat{j} - \hat{k}$ and…

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