Vector Algebra

Bihar Board Class 12 · Mathematics · 122 past questions

5 of 122 · show all

1. Q6 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set J2026 Set B

   $|\vec{a}|=2,\ |\vec{b}|=3,\ \vec{a}\cdot\vec{b}=4 \Rightarrow |\vec{a}-\vec{b}|=$

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2. Q7 2026 Set A2026 Set C2026 Set F2026 Set J2026 Set B

   $|3\vec{i}+4\vec{j}+7\vec{k}| =$

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3. Q13 2026 Set D

   $|\vec{a}| = 2, |\vec{b}| = 3, \vec{a}\cdot\vec{b} = 4 \Rightarrow |\vec{a}-\vec{b}| =$

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4. Q15 2026 Set D2026 Set H

   $|3\vec{i} + 4\vec{j} + 7\vec{k}| =$

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5. Q17 2026 Set E

   $|\,3\vec{i} + 4\vec{j} + 7\vec{k}\,| =$

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