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25-Vector Algebra

Vector Algebra

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How to prepare for Vector Algebra for JEE
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yoogesh_tambe
yoogesh_tambe
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polygon law of Vector addition
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Sneha Duhan
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NIYATI AGARWAL
Three position vectors of the vertices A, B and C of a tetrahedron ABCD are respectively.
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patelrahul
patelrahul
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Let $\vec{a}, \vec{b}$ and $\vec{c}$ be non-coplanar vector such that $(\vec{a}, b, \vec{c})$ is right handed system.
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solution.livedoubt
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Matching Vectors: Finding Relationships between Vector Operations for p̄ = î+2ĵ+2k̂ and q̄ = î+ĵ+2k̂
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solution.livedoubt
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Anish
Vector Rotation and Projection: Finding projection of rotated vector making equal angles with coordinate axes
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solution.livedoubt
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K
shall we use above equation and do the answer i am not gettting please answer how to answer using 1st equation if possible
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solution.livedoubt
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S
If a+b+c=alpha * d, b+c+d=ẞa_and [a b c] ≠ 0 , then a+b+c+d equals
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solution.livedoubt
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A
Write the equation of tangent Line at a point $(1,2,3)$ to the surface $xyz=4$
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494
solution.livedoubt
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S
\( A B C D E F \) is a regular hexagon. \(\overrightarrow{\mathrm{AB}}=\mathbf{a}\) and \(\overrightarrow{\mathrm{BC}}=\mathbf{b}\). Express the
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3
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Math.LiveDoubtClearing
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S
\( A B C D E F \) is a regular hexagon. \(\overrightarrow{\mathrm{AB}}=\mathbf{a}\) and \(\overrightarrow{\mathrm{BC}}=\mathbf{b}\). Express the
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Math.LiveDoubtClearing
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AGRIMA M
A line 'L' passing through origin is perpendicular to the lines $ L_{1}: \vec{r}=(3+t) \hat{i}+(-1+2 t) \hat{j}+(4+2 t) \hat{k} $
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Math.LiveDoubtClearing
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AGRIMA M
Consider the set of eight vectors \( V=\{a \hat{i}+b \hat{j}+c \hat{k}: a, b, c \in\{-1,1\}\} \). Three non-coplanar vectors can be chosen from ...
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Math.LiveDoubtClearing
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R
Let \( \vec{a}=\hat{i}+4 \hat{j}+2 \hat{k}, \vec{b}=3 \hat{i}-2 \hat{j}+7 \hat{k} \) and \( \vec{c}=2 \hat{i}-\hat{j}+4 \hat{k} \). If a vector...
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Math.LiveDoubtClearing
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spartan1234512345
By vector method prove that the medians of a triangle are concurrent
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52
Math.LiveDoubtClearing
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S
For any vector \( \vec{a}=a_{1} \hat{i}+a_{2} \hat{j}+a_{3} \hat{k} \), with \( 10\left|a_{i}\right|<1, i \) \( =1,2,3 \) consider the following...
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Math.LiveDoubtClearing
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M
The vector equation of the line of shortest distance between the lines given by
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52
Math.LiveDoubtClearing
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M
Show that the points \( A, B \) and \( C \) with position vectors, \( \vec{a} \), \(\vec{b}\) and \(\vec{c}\) form the vertices of a right triangle.
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Math.LiveDoubtClearing
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Aspirant
Let $\vec{a}=\hat{i}-2 \hat{j}+3 \hat{k}, \vec{b}=\hat{i}+\hat{j}+\hat{k}$ and $\vec{c}$ be a vector such that $\vec{a}+(\vec{b} \times \vec{c})=0$
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Math.LiveDoubtClearing
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S
The vector $\vec{a}=-\hat{i}+2 \hat{j}+\widehat{k}$ is rotated through a right angle, passing through the $y$-axis in its way and the resulting vector
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4
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Sanchi
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Sumit Ghagre
If $\vec{a}=\frac{1}{\sqrt{10}}(3 \hat{i}-\hat{k})$ and $\vec{b}=\frac{1}{7}(2 \hat{i}+3 \hat{j}-6 \hat{k})$, then the value of
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4
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Math.LiveDoubtClearing
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