jee_main_2025_24_jan_evening - Vector Algebra Topics

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Sample Questions in this Chapter

QUESTION #56 Centroid, Orthocenter, and Circumcenter
Let the position vectors of three vertices of a $$$be4\vec{p}+\vec{q}-3\vec{r},-5\vec{p}+\vec{q}+2\vec{r}and2\vec{p}-\vec{q}+2\vec{r}If the position vectors of the orthocenter and the circumcenter of the\triangleare\frac{\vec{p}+\vec{q}+\vec{r}}{4}and\alpha\vec{p}+\beta\vec{q}+\gamma\vec{r}respectively, then\alpha+2\beta+5\gamma$ is equal to:
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QUESTION #64 Vector Triple Product and Projection
Let a=3 i- j+2 k, b= a×( i-2 k) and c= b× k. Then the projection of c-2 j on a is:
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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