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Recent questions tagged norm


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What is the logarithmic norm?
1 answer 4 views
What is the logarithmic norm?What is the logarithmic norm? ...
by Pieter SIlver Status
(18,083 points)
asked in Mathematics 11 hours ago
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Why is \(|c| ||y|| = ||cy|| \) where \(y\) is a vector and \(c\) is a constant?
1 answer 9 views
Why is \(|c| ||y|| = ||cy|| \) where \(y\) is a vector and \(c\) is a constant?Why is \(|c| ||y|| = ||cy|| \) where \(y\) is a vector and \(c\) is a constant? ...
by MathsGee Platinum
(103,042 points)
asked in Mathematics Jan 15
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Find the norm of $v$, and a unit vector that is oppositely directed to $\mathbf{v} = (2, 2, 2)$
0 answers 11 views
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Find the norm of $v$, and a unit vector that is oppositely directed to $\mathbf{v} = (1, -1, 2)$
0 answers 11 views
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If $\mathbf{v}$ is a vector in $R^{n}$, and if $k$ is any scalar, then prove that $\|k \mathbf{v}\|=|k|\|\mathbf{v}\|$
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Find a unit vector that is orthogonal to both $\mathbf{u}=(1,0,1)$ and $\mathbf{v}=(0,1,1)$
0 answers 5 views
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Normalize the vector $v=(1,-3,4,2)$
1 answer 97 views
Normalize the vector $v=(1,-3,4,2)$Normalize the vector $v=(1,-3,4,2)$ ...
by Maths Genie Bronze Status
(5,338 points)
asked in Mathematics Aug 9, 2021
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What is the norm of $u=(1,-2,-4,5,3)$?
1 answer 49 views
What is the norm of $u=(1,-2,-4,5,3)$?What is the norm of $u=(1,-2,-4,5,3)$? ...
by Maths Genie Bronze Status
(5,338 points)
asked in Mathematics Aug 9, 2021
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What is the norm of a vector?
1 answer 207 views
What is the norm of a vector?What is the norm of a vector? ...
by Maths Genie Bronze Status
(5,338 points)
asked in Mathematics Aug 9, 2021
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Show that \begin{equation} \| x + y \| \geq | \| x | | - \| y \| | \end{equation}
0 answers 44 views
Show that \begin{equation} \| x + y \| \geq | \| x | | - \| y \| | \end{equation}Show that \begin{equation}   \| x + y \| \geq | \| x | | - \| y \| |    \end{equation} ...
by MathsGee Platinum
(103,042 points)
asked in Mathematics May 21, 2021
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Is the finite sum of norms still a norm?
0 answers 52 views
Is the finite sum of norms still a norm?Let $N \in \mathbb{N}$ be fixed but arbitrary and $(X, || \cdot||_{(k)})$ be a metrc space for all $k \in \{1,2,..., N\}$. Show that $$|| \cdot || = ...
by Sabelo Letsoalo Wooden
(150 points)
asked in Mathematics May 11, 2021
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How do I describe a Euclidean space?
1 answer 46 views
How do I describe a Euclidean space?How do I describe a Euclidean space? ...
by Pieter SIlver Status
(18,083 points)
asked in Mathematics May 8, 2021
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What does the given vector represent?
0 answers 48 views
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What does the given vector represent? What does the given vector represent? ...
by Student SIlver Status
(10,386 points)
asked in Mathematics Feb 7, 2021
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How much does learning the times tables help in algebra?
1 answer 68 views
How much does learning the times tables help in algebra?How much does learning the times tables help in algebra? ...
by MathsGee Platinum
(103,042 points)
asked in Mathematics Apr 30, 2020
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Explain what is algebra?
1 answer 155 views
Explain what is algebra?Explain what is algebra? ...
by MathsGee Platinum
(103,042 points)
asked in Mathematics Apr 30, 2020
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In linear algebra, what is a Norm?
1 answer 111 views
In linear algebra, what is a Norm?In linear algebra, what is a Norm? ...
by MathsGee Platinum
(103,042 points)
asked in Mathematics Feb 21, 2020
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