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Recent questions tagged euclidean


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Do the points $A(1,1,1), B(-2,0,3)$, and $C(-3,-1,1)$ form the vertices of a right triangle? Explain.
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A sailboat travels $100 \mathrm{~m}$ due north while the wind exerts a force of $500 \mathrm{~N}$ toward the northeast. How much work does the wind do?

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The angle between vectors $(1,3,-2)$ and $(4,-2,-1)$ is
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The angle between vectors $(1,3,-2)$ and $(4,-2,-1)$ isThe angle between vectors $(1,3,-2)$ and $(4,-2,-1)$ is   A) 0 B) $\dfrac{\pi}{3}$ C) $\dfrac{\pi}{2}$ D) $\pi$ E) none of the above ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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The distance from the point $(1,1,1)$ to the plane $ 2 x-10 y+11 z-4=0 $ is equal to
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The distance from the point $(1,1,1)$ to the plane $ 2 x-10 y+11 z-4=0 $ is equal toThe distance from the point $(1,1,1)$ to the plane $ 2 x-10 y+11 z-4=0 $ is equal to   A) $\dfrac{1}{3}$ B) 3 C) $\dfrac{1}{15}$ D) 5 E) no ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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Determine whether planes $2 x+y+z-1=0,-x+3 y-2 z-3=0$ and $3 x-y=-1$ intersect. If yes, find the intersection.
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What is the distance $D$ between the point $P_{0}\left(x_{0}, y_{0}\right)$ and the line $a x+b y+c=0$ in $R^2$?
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The angle between vectors $(2,6,-4)$ and $(4,-2,-1)$ is
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The angle between vectors $(2,6,-4)$ and $(4,-2,-1)$ isThe angle between vectors $(2,6,-4)$ and $(4,-2,-1)$ is   A. 0 B. $\dfrac{\pi}{3}$ C. $\dfrac{\pi}{2}$ D. $\pi$ E. none of the above ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Jan 13
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The angle between vectors $(1,3,-2)$ and $(4,-2,-1)$ is
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The angle between vectors $(1,3,-2)$ and $(4,-2,-1)$ isThe angle between vectors $(1,3,-2)$ and $(4,-2,-1)$ is   A) 0 B) $\frac{\pi}{3}$ C) $\frac{\pi}{2}$ D) $\pi$ E) none of the above ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Jan 13
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The distance from the point $(-1,1,1)$ to the plane
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The distance from the point $(-1,1,1)$ to the planeThe distance from the point $(-1,1,1)$ to the plane $$ 2 x-10 y+11 z-4=0 $$ is equal to   A) 3 B) $\frac{1}{3}$ C) 5 D) $\frac{1}{5}$ E) no ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Jan 13
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When are bases in Euclidean vector spaces V (Rⁿ or Cⁿ) topologically stable?
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When are bases in Euclidean vector spaces V (Rⁿ or Cⁿ) topologically stable?When are bases in Euclidean vector spaces V (Rⁿ or Cⁿ)  topologically stable? ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Aug 26, 2021
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What are normed spaces?
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What are normed spaces?What are normed spaces? ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics May 8, 2021
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How do I describe a Euclidean space?
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How do I describe a Euclidean space?How do I describe a Euclidean space? ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics May 8, 2021
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Calculate the Euclidean distance between the points P(-2;-1) and Q(2;-6)
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Calculate the Euclidean distance between the points P(-2;-1) and Q(2;-6)Calculate the Euclidean distance between the points P(-2;-1) and Q(2;-6) ...
by Student SIlver Status
(10,398 points)
asked in Mathematics Feb 7, 2021
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What is a key step in K-nearest neighbors?
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How do I choose k when using k-nearest neighbor algorithm?
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In k-NN what will happen when you increase/decrease the value of k?
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How does one choose between Euclidean and Manhattan distances when using k-NN algorithm?
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Given a dataset, show me how Euclidean Distance works in three dimensions.
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