# Recent questions tagged euclidean

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Do the points $A(1,1,1), B(-2,0,3)$, and $C(-3,-1,1)$ form the vertices of a right triangle? Explain.
Do the points $A(1,1,1), B(-2,0,3)$, and $C(-3,-1,1)$ form the vertices of a right triangle? Explain.Do the points $A(1,1,1), B(-2,0,3)$, and $C(-3,-1,1)$ form the vertices of a right triangle? Explain. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
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?
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?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 ...
close
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find the lengths of the sides and the interior angles of the triangle in $R^{4}$ whose vertices are $$P(2,4,2,4,2), \quad Q(6,4,4,4,6), \quad R(5,7,5,7,2)$$
Find the lengths of the sides and the interior angles of the triangle in $R^{4}$ whose vertices are $$P(2,4,2,4,2), \quad Q(6,4,4,4,6), \quad R(5,7,5,7,2)$$Find the lengths of the sides and the interior angles of the triangle in $R^{4}$ whose vertices are $$P(2,4,2,4,2), \quad Q(6,4,4,4,6), \quad R(5,7,5 ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 The angle between vectors (1,3,-2) and (4,-2,-1) is 0 answers 10 views The angle between vectors (1,3,-2) and (4,-2,-1) isThe angle between vectors (1,3,-2) and (4,-2,-1) is &nbsp; A) 0 B) \dfrac{\pi}{3} C) \dfrac{\pi}{2} D) \pi E) none of the above ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 The distance from the point (1,1,1) to the plane  2 x-10 y+11 z-4=0  is equal to 0 answers 7 views 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 &nbsp; A) \dfrac{1}{3} B) 3 C) \dfrac{1}{15} D) 5 E) no ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 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. 0 answers 7 views 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.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. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 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? 1 answer 9 views 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?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? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 The angle between vectors (2,6,-4) and (4,-2,-1) is 0 answers 10 views The angle between vectors (2,6,-4) and (4,-2,-1) isThe angle between vectors (2,6,-4) and (4,-2,-1) is &nbsp; A. 0 B. \dfrac{\pi}{3} C. \dfrac{\pi}{2} D. \pi E. none of the above ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 The angle between vectors (1,3,-2) and (4,-2,-1) is 0 answers 9 views The angle between vectors (1,3,-2) and (4,-2,-1) isThe angle between vectors (1,3,-2) and (4,-2,-1) is &nbsp; A) 0 B) \frac{\pi}{3} C) \frac{\pi}{2} D) \pi E) none of the above ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 The distance from the point (-1,1,1) to the plane 0 answers 9 views 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 &nbsp; A) 3 B) $\frac{1}{3}$ C) 5 D) $\frac{1}{5}$ E) no ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
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?When are bases in Euclidean vector spaces V (Rⁿ or Cⁿ) &nbsp;topologically stable? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are normed spaces?
What are normed spaces?What are normed spaces? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How do I describe a Euclidean space?
How do I describe a Euclidean space?How do I describe a Euclidean space? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
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)Calculate the Euclidean distance between the points P(-2;-1) and Q(2;-6) ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a key step in K-nearest neighbors?
What is a key step in K-nearest neighbors?What is a key step in K-nearest neighbors? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How do I choose k when using k-nearest neighbor algorithm?
How do I choose k when using k-nearest neighbor algorithm?How do I choose k when using k-nearest neighbor algorithm? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
In k-NN what will happen when you increase/decrease the value of k?
In k-NN what will happen when you increase/decrease the value of k?In k-NN what will happen when you increase/decrease the value of k? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How does one choose between Euclidean and Manhattan distances when using k-NN algorithm?