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Recent questions tagged vector


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What is Normed vector space?
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What is Normed vector space?What is Normed vector space? ...
by MathsGee Platinum
(102,806 points)
asked in Data Science & Statistics Oct 2, 2020
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What is the difference between autoregressive (AR) and vector autoregressive (VAR)?
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How does a vector measurement differ from a scalar measurement?
1 answer 167 views
How does a vector measurement differ from a scalar measurement?How does a vector measurement differ from a scalar measurement? ...
by MathsGee Platinum
(102,806 points)
asked in Physics Sep 15, 2020
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A 25N force in the North West direction was exerted on an object whilst another 30N force was exerted in the Easterly direction. What is the resultant force?

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What exactly is an electric field? Can someone give a simple definition?
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What exactly is an electric field? Can someone give a simple definition?What exactly is an electric field? Can someone give a simple definition? ...
by Student SIlver Status
(10,386 points)
asked in Physics Sep 5, 2020
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Is it possible to have vector addition of gravitational and electric field to get a total field ?
0 answers 53 views
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Is charge in electrostatics a vector or scalar ?
1 answer 83 views
Is charge in electrostatics a vector or scalar ?Is charge in electrostatics a vector or scalar ? ...
by Student SIlver Status
(10,386 points)
asked in Physics Sep 5, 2020
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What’s a feature vector?
1 answer 56 views
What’s a feature vector? What’s a feature vector? ...
by MathsGee Platinum
(102,806 points)
asked in Data Science & Statistics Sep 5, 2020
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Which of the following is not a vector quantity?
1 answer 188 views
Which of the following is not a vector quantity?Which of the following is not a vector quantity? A.  Acceleration B.  Displacement C.  Velocity D.  Speed ...
by CT Diamond
(43,496 points)
asked in Physics Aug 23, 2020
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Vector P and vector –P are acting on a common point O.
1 answer 264 views
Vector P and vector –P are acting on a common point O.Vector P and vector –P are acting on a common point O. The angle between the two vectors is ... A.    0° B.    90° C. ...
by CT Diamond
(43,496 points)
asked in Physics Aug 21, 2020
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What does it mean to say, "A Support Vector Machine (SVM) is a discriminative classifier"?
0 answers 84 views
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In a dataset, how is the feature matrix related to the response vector?
0 answers 68 views
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When dealing with support vector machines, what is a hyperplane?
0 answers 57 views
When dealing with support vector machines, what is a hyperplane?When dealing with support vector machines, what is a hyperplane? ...
by MathsGee Platinum
(102,806 points)
asked in Data Science & Statistics Jul 27, 2020
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Are Support Vector Machine classifiers a form of supervised learning?
0 answers 64 views
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A line $l_1$, has an equation $r=i-j-3k+\lambda (i+4j-k)$ and the line $l_2$, passes through the points $A(0;6;6)$ and$B(8;-6;-34)$
0 answers 86 views
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What is the amplitude of the function $f(x) = -3\cos(\pi x)$?
1 answer 491 views
What is the amplitude of the function $f(x) = -3\cos(\pi x)$?What is the amplitude of the function $f(x) = -3\cos(\pi x)$? ...
by MathsGee Platinum
(102,806 points)
asked in Mathematics Apr 30, 2020
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Consider the function $f(x, y) = 2\sin{(2x - 3y)}$, What is the maximum rate of change at $(0, \pi)$ and in what direction does it occur?
1 answer 118 views
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Find the curvature of $\vec r(t) = \langle 0, t^3, t^2\rangle$
1 answer 62 views
Find the curvature of $\vec r(t) = \langle 0, t^3, t^2\rangle$Find the curvature of $\vec r(t) = \langle 0, t^3, t^2\rangle$ ...
by MathsGee Platinum
(102,806 points)
asked in Mathematics Apr 25, 2020
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Find the plane that goes through the points $\left(3, 0, -4\right)$, $\left(-2, -2, 5\right)$, and $\left(-1, 8, -3\right)$.
1 answer 84 views
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Given $\vec b = \langle 0, 4, 5\rangle$ and $\vec c = \langle -1, 3, -2\rangle$, find $proj_{\vec b}{\vec c}$.
1 answer 68 views
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Given $\vec{a}, \vec{b} \in \mathbb{R}^3$, show that $\vec{a} \times \vec{b}$ is orthogonal to $\vec{a}$ and $\vec{b}$.
1 answer 59 views
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Given the plane curve $\vec{r}(t) = \langle t-2, t^2 - 1 \rangle$\\ Sketch the position vector $\vec r (t)$ and the tangent vector $\vec r \ '(t)$ at $t = 1$

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What is linear momentum as a vector quantity?
1 answer 210 views
What is linear momentum as a vector quantity?What is linear momentum as a vector quantity? ...
by MathsGee Platinum
(102,806 points)
asked in Physics Apr 20, 2020
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What kind of output (scalar or vector) is produced from the scalar triple product?
1 answer 135 views
What kind of output (scalar or vector) is produced from the scalar triple product?What kind of output (scalar or vector) is produced from the scalar triple product? ...
by adminTedsf Wooden
(2,094 points)
asked in Mathematics Mar 5, 2020
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What is the difference between a scalar and vector quantity? Give an example of each.
1 answer 2.7K views
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