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Recent questions tagged vectors


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Find an equation of the hyperplane $H$ in $\mathbf{R}^{4}$ that passes through the point $P(1,3,-4,2)$ and is normal to the vector $u=[4,-2,5,6]$.

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What are located vectors?
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What are located vectors?What are located vectors? ...
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asked in Mathematics Aug 9, 2021
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What is the angle $\theta$ between nonzero vectors $u, v$ in $\mathbf{R}^{n}$?
1 answer 45 views
What is the angle $\theta$ between nonzero vectors $u, v$ in $\mathbf{R}^{n}$?What is the angle $\theta$ between nonzero vectors $u, v$ in $\mathbf{R}^{n}$? ...
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What is the distance between the vectors $u=\left(a_{1}, a_{2}, \ldots, a_{n}\right)$ and $v=\left(b_{1}, b_{2}, \ldots, b_{n}\right)$ in $\mathbf{R}^{n}$?

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What is the norm of $u=(1,-2,-4,5,3)$?
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What is the norm of $u=(1,-2,-4,5,3)$?What is the norm of $u=(1,-2,-4,5,3)$? ...
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What are the basic properties of vectors under the operations of vector addition and scalar multiplication?
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How can I add the vectors and also achieve scalar multiplication?
1 answer 46 views
How can I add the vectors and also achieve scalar multiplication?How can I add the vectors and also achieve scalar multiplication? $u=\left(a_{1}, a_{2}, \ldots, a_{n}\right) \quad$ and $\quad v=\left(b_{1}, b_{2}, ...
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asked in Mathematics Aug 9, 2021
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How do I multiply vectors in algebra?
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How do I multiply vectors in algebra?How do I multiply vectors in algebra? ...
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How do I add vectors in algebra?
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How do I add vectors in algebra?How do I add vectors in algebra? ...
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What are some examples of vectors in physics?
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What are some examples of vectors in physics?What are some examples of vectors in physics? ...
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Compute the matrix operations
1 answer 35 views
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Compute the matrix operations Compute the matrix operations ...
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asked in Mathematics Aug 9, 2021
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Find the negatives of (a) $u=(3,-5,-8,4)$, (b) $v=(-4,2 \pi, 0)$, (c) $0=(0,0,0,0)$.
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Solve the following equation in integers: $$ 3^{m}-2^{n}=1 $$
1 answer 58 views
Solve the following equation in integers: $$ 3^{m}-2^{n}=1 $$Solve the following equation in integers: $$ 3^{m}-2^{n}=1 $$ Definition: Modular Arithmetic means recycling of integers when they reach a fixed val ...
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Solve the following equation in integers: $$ x^{3}=2 y^{3}+4 z^{3} $$
1 answer 53 views
Solve the following equation in integers: $$ x^{3}=2 y^{3}+4 z^{3} $$Solve the following equation in integers: $$ x^{3}=2 y^{3}+4 z^{3} $$ ...
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Define what a symmetric matrix is
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Define what a symmetric matrix isDefine what a symmetric matrix is ...
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asked in Mathematics Jul 24, 2021
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Find the solution for the following linear equation: $1 /(4 x-2)=5 / 6$
1 answer 27 views
Find the solution for the following linear equation: $1 /(4 x-2)=5 / 6$Find the solution for the following linear equation: $1 /(4 x-2)=5 / 6$ ...
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asked in Mathematics Jul 22, 2021
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Find the solution for the following linear equation: $5 x / 2=(3 x+24) / 6$
1 answer 52 views
Find the solution for the following linear equation: $5 x / 2=(3 x+24) / 6$Find the solution for the following linear equation: $5 x / 2=(3 x+24) / 6$ ...
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asked in Mathematics Jul 22, 2021
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Find a and $b$ if
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Find a and $b$ ifFind a and $b$ if $3 \sqrt{7} / 3-\sqrt{7}+3=\sqrt{7} / 3+\sqrt{7}=a+b \sqrt{7}$ ...
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asked in Mathematics Jun 19, 2021
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if a×b ={(3,2) (3,5) (5,2) (5,4)} then find a and b​
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if a×b ={(3,2) (3,5) (5,2) (5,4)} then find a and b​if a×b ={(3,2) (3,5) (5,2) (5,4)} then find a and b​ ...
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asked in Mathematics Jun 19, 2021
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Find the roots for the following pairs of equations. Verify the solution through substitution into both equations.
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Find the roots for the following pairs of equations. Verify the solution through substitution into both equations.Find the roots for the following pairs of equations. Verify the solution through substitution into both equations. $$ \begin{gathered} 3 \frac{4}{5} q ...
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asked in Mathematics Jun 17, 2021
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Simplify the following equation into the format of $\#_{z}=\#$ and find the root. Verify the solution through substitution.
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Simplify the following equation into the format of $\#_{z}=\#$ and find the root. Verify the solution through substitution.Simplify the following equation into the format of $\#_{z}=\#$ and find the root. Verify the solution through substitution. $$ z\left(1+0.073 \times \ ...
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asked in Mathematics Jun 17, 2021
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What are the eigenvalues of $ \left(\begin{array}{rr}6 & -3 \\ 1 & 2\end{array}\right) $ ?
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Given the following center-radius form of the equation for a circle, find the center of the circle. $$ (x-3)^{2}+(y+2)^{2}=16 $$
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What is a Cartesian product of two sets $A$ and $B$?
1 answer 105 views
What is a Cartesian product of two sets $A$ and $B$?What is a Cartesian product of two sets $A$ and $B$? ...
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asked in Mathematics May 22, 2021
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Is the raising and lowering of indices for vectors and tensors $A^{\mathrm{nm}}_{\beta_{\beta}}$ just isomorphisms?
1 answer 77 views
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