Vector Algebra

Bihar Board Class 12 · Mathematics · 122 past questions

15 of 122 · show all

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. Q12 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B2024 Set J2024 Set D2021 Set I

   $\vec{i}\cdot(\vec{j}\times\vec{k})=$

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3. Q84 2021 Set I

   $[\vec{a}\ \vec{a}\ \vec{a}] =$

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4. Q85 2021 Set J2021 Set I

   The modulus of $x\vec{i}+y\vec{j}+z\vec{k}$ is

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5. Q86 2021 Set J2021 Set I

   The number of unit vector(s) perpendicular to a plane is

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6. Q88 2021 Set J2021 Set I

   $\hat{n}^2 =$

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7. Q89 2021 Set J2021 Set I2015

   $\vec{a}\cdot\vec{a}=$

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8. Q90 2021 Set J2021 Set I

   $\vec{j}\cdot(\vec{k}\times\vec{i}) =$

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9. Q91 2021 Set J2021 Set I

   $[\vec{x}\ \vec{y}\ \vec{z}] =$

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10. Q92 2021 Set J2021 Set I

    $\vec{k}\times(\vec{i}\times\vec{j}) =$

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11. Q93 2021 Set J

    $|\vec a\ \vec a\ \vec a|=$

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12. Q94 2021 Set J

    $\hat i\times\hat k=$

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13. Q95 2021 Set J

    $\vec a\times\vec b=$

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14. Q96 2021 Set J2021 Set I

    If $\vec{a} \perp \vec{b}$, then $\vec{a} \cdot \vec{b} =$

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15. Q97 2021 Set J

    $\hat{i} \cdot (\hat{j} \times \hat{k}) =$

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