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Recent questions tagged functional


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Let \(A\) be a positive definite \(n \times n\) real matrix, \(\vec{b}\) a real vector, and \(\vec{N}\) a real unit vector.
1 answer 167 views
Let \(A\) be a positive definite \(n \times n\) real matrix, \(\vec{b}\) a real vector, and \(\vec{N}\) a real unit vector.Let \(A\) be a positive definite \(n \times n\) real matrix, \(\vec{b}\) a real vector, and \(\vec{N}\) a real unit vector. a) For which value(s) of t ...
by MathsGee Platinum
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asked in Mathematics Jan 21
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Let \(\ell\) be any linear functional. Show there is a unique vector \(v \in \mathbb{R}^{n}\) so that \(\ell(x):=\langle x, v\rangle\).
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Let \(A: \mathbb{R}^{\ell} \rightarrow \mathbb{R}^{n}\) and \(B: \mathbb{R}^{k} \rightarrow \mathbb{R}^{\ell}\).
0 answers 157 views
Let \(A: \mathbb{R}^{\ell} \rightarrow \mathbb{R}^{n}\) and \(B: \mathbb{R}^{k} \rightarrow \mathbb{R}^{\ell}\).Let \(A: \mathbb{R}^{\ell} \rightarrow \mathbb{R}^{n}\) and \(B: \mathbb{R}^{k} \rightarrow \mathbb{R}^{\ell}\). Prove that \(\operatorname{rank} A+\o ...
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asked in Mathematics Jan 21
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Let \(V\) be a vector space and \(\ell: V \rightarrow \mathbb{R}\) be a linear map.
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Let \(V\) be a vector space and \(\ell: V \rightarrow \mathbb{R}\) be a linear map.Let \(V\) be a vector space and \(\ell: V \rightarrow \mathbb{R}\) be a linear map. If \(z \in V\) is not in the nullspace of \(\ell\), show that ever ...
by MathsGee Platinum
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asked in Mathematics Jan 21
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What is a functional group in chemistry?
1 answer 90 views
What is a functional group in chemistry?What is a functional group in chemistry? ...
by Pieter Gold Status
(31,957 points)
asked in Physics & Chemistry Jan 11
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What is a functional group in chemistry?
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What is a functional group in chemistry?What is a functional group  in chemistry? ...
by MathsGee Platinum
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asked in Physics & Chemistry Jan 3
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What is functional principal components analysis?
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A functional group of the form R-NH2 is what type of compound?
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A functional group of the form R-NH2 is what type of compound?A functional group of the form R-NH2 is what type of compound? ...
by MathsGee Platinum
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asked in Physics & Chemistry Aug 20, 2020
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Which spectroscopic technique is most useful for identification of bonding patterns and functional groups in molecules?

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What are some of the hats that a Data Science leader wears to ensure the team is functional?
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How can I Master Functional Programming in Scala Online?
1 answer 132 views
How can I Master Functional Programming in Scala Online?How can I Master  Functional Programming in Scala Online? ...
by MathsGee Platinum
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asked in Mathematics Mar 27, 2020
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What is the difference between a unit test and a functional/integration test?
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What are the key success metrics for a functional data science team?
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