Vector Algebra

Bihar Board Class 12 · Mathematics · 122 past questions

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1. Q87 2021 Set J2021 Set I

   If $\vec a=2\hat i-\hat j+2\hat k$ and $\vec b=-\hat i+\hat j-\hat k$, then

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2. 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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