Vector Algebra

Bihar Board Class 12 · Mathematics · 122 past questions

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1. Q49 2024 Set D2024 Set J2018

   If $\vec{a} = \vec{i} + \vec{j} + 2\vec{k}$, then the corresponding unit vector $\hat{a}$ in the direction of…

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2. Q59 2024 Set J2018

   The direction cosines of the vector $3\vec{i} - 4\vec{j} + 12\vec{k}$ is

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3. Q105 2018

   $x\vec{i} - 3\vec{j} + 5\vec{k},\ -x\vec{i} + x\vec{j} + 2\vec{k}$ are perpendicular to each other then value…

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4. Q106 2018

   …

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5. Q107 2018

   Find the value of P, if: $(2\vec i+6\vec j+27\vec k)\times(\vec i+3\vec j+p\vec k)=\vec 0$

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