Question

Check whether the three vectors $A(2,-1,2),B(1,2,-3),C(3,-4,7) $ are in the same plane

score 5.5k · Answer 1 · 2026-04-17 01:12:21

5.5k

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Check whether the three vectors $A(2,-1,2),B(1,2,-3),C(3,-4,7) $ are in the same plane

Published on 17 Apr 2026 - 1:12

score 6.5k · Answer 2 · 2026-04-13 06:23:24

6.5k

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Explain what are the projections of the point $P(a,b,c)$ on the planes of the coordinate system.

Published on 13 Apr 2026 - 6:23

score 17k · Answer 3 · 2026-04-17 04:44:15

Find the point of intersection of the straight line $\frac{X+1}{4}=\frac{Y-2}{-2}=\frac{Z+6}{7}$ and plane $3X+8Y-9Z=0$

score 2.3k · Answer 4 · 2026-04-13 22:25:07

2.3k

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Find the projection of the point on the plane

Published on 13 Apr 2026 - 22:25

score 21.6k · Answer 5 · 2026-04-17 07:54:58

Find plane which parallel to two vectors $L_{1} ( 3,1,10)$ and $L_{2}(1,-1,1)$ passes through a point $M(7,-10,3)$

score 102 · Answer 6 · 2026-04-17 02:02:00

Is the result of the actions $\left((\vec A+\vec B) \times (\vec A\times \vec B)\right)\cdot(\vec A \times \vec B)$ depends by $\vec A$ and $\vec B$

score 277 · Answer 7 · 2026-04-11 04:28:42

277

Views

Find the equation of a line

Published on 11 Apr 2026 - 4:28

score 111 · Answer 8 · 2026-04-13 05:47:02

111

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How to find $P_1$ in $(x,y)$ form

Published on 13 Apr 2026 - 5:47

score 287 · Answer 9 · 2026-04-11 20:30:00

287

Views

Is a flat morphism of complex algebraic varieties open in the analytic topology?

Published on 11 Apr 2026 - 20:30

score 264 · Answer 10 · 2026-04-09 00:30:47

264

Views

Help with Geometry (sphere) question

Published on 09 Apr 2026 - 0:30

score 60 · Answer 11 · 2026-04-16 09:13:00

60

Views

compute perpedicular vector component

Published on 16 Apr 2026 - 9:13

score 1.7k · Answer 12 · 2026-04-15 03:11:15

1.7k

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find the rate of change of the area of triangle pulled by three people from its sides

Published on 15 Apr 2026 - 3:11

score 4.1k · Answer 13 · 2026-04-15 13:00:26

4.1k

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Angle between line and a plane

Published on 15 Apr 2026 - 13:00

score 1.7k · Answer 14 · 2026-04-09 21:48:32

1.7k

Views

How to find the angle between vectors which is not necessarily the smallest angle

Published on 09 Apr 2026 - 21:48

score 424.4k · Answer 15 · 2026-04-18 20:04:44

424.4k

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How to calculate the intersection of two planes?

Published on 18 Apr 2026 - 20:04

List Question

Check whether the three vectors $A(2,-1,2),B(1,2,-3),C(3,-4,7) $ are in the same plane

Explain what are the projections of the point $P(a,b,c)$ on the planes of the coordinate system.

Find the point of intersection of the straight line $\frac{X+1}{4}=\frac{Y-2}{-2}=\frac{Z+6}{7}$ and plane $3X+8Y-9Z=0$

Find the projection of the point on the plane

Find plane which parallel to two vectors $L_{1} ( 3,1,10)$ and $L_{2}(1,-1,1)$ passes through a point $M(7,-10,3)$

Is the result of the actions $\left((\vec A+\vec B) \times (\vec A\times \vec B)\right)\cdot(\vec A \times \vec B)$ depends by $\vec A$ and $\vec B$

Find the equation of a line

How to find $P_1$ in $(x,y)$ form

Is a flat morphism of complex algebraic varieties open in the analytic topology?

Help with Geometry (sphere) question

compute perpedicular vector component

find the rate of change of the area of triangle pulled by three people from its sides

Angle between line and a plane

How to find the angle between vectors which is not necessarily the smallest angle

How to calculate the intersection of two planes?

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