25-Vector Algebra

Vector Algebra

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KARTIK BHARGAVA
Vector Algebra Question (acc to book answer of m+n=2)
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LiveDoubtClearing
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KARTIK BHARGAVA
Vector Algebra Question
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75
LiveDoubtClearing
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L
show that a.(b c ) is equal in magnitude to the volume of the parallelepiped formed on the three vectors a,b and c
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5
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Amodini
Amodini
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$\vec{A} = 3 \hat{i} - n \hat{j} + 2 \hat{k}$. For what value of $n$, $\vec{A}$/5 may be
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Abhineet
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If $\vec{A}=3 \hat{i}+2 \hat{j}$ and $\vec{B}= \hat{i}-2 \hat{j} + 3\hat{k}$ . Find the magnitude of $\vec{A} + \vec{B}$ and $\vec{A} - \vec{B}$.
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Abhineet
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How to prepare for Vector Algebra for JEE Mains
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Moderator2
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polygon law of Vector addition
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370
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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233
rahulp
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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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259
solution.livedoubt
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Given two vectors $\overrightarrow{\mathrm{p}}=\hat{\mathrm{i}}+2 \hat{\mathrm{j}}+2 \hat{\mathrm{k}}$ and
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1
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276
solution.livedoubt
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Anish
Let $\vec{a}=a_1 \hat{i}+a_2 \hat{j}+a_3 \hat{k}, a_i>0, i=1,2,3$ be a vector which makes equal angles with the coordinate axes
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solution.livedoubt
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K
$a=i+4 \hat{j}+2 k$ Find $\vec{d}$ which is perpendicular to both $\vec{a}$ and $\vec{b}$
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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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249
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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650
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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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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3
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401
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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1
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290
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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1
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304
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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1
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268
Math.LiveDoubtClearing
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spartan1234512345
By vector method prove that the medians of a triangle are concurrent
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1
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415
Math.LiveDoubtClearing
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