Question

Given the triangle $ABC$...Prove that the $ME$ line always goes through a fixed point when $M$ moves.

score 61 · Answer 1 · 2018-01-26 10:54:03

61

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Given the triangle $ABC$...Prove that the $ME$ line always goes through a fixed point when $M$ moves.

Published on 26 Jan 2018 - 10:54

score 754 · Answer 2 · 2018-01-26 13:39:45

754

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Intuition behind the (m,n) theorem

Published on 26 Jan 2018 - 13:39

score 294 · Answer 3 · 2026-03-21 03:38:38

294

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How to find the norm of this vector and the angles between him and other?

Published on 21 Mar 2026 - 3:38

score 1.9k · Answer 4 · 2026-03-22 21:25:54

1.9k

Views

Sum of two rank $1$ matrices with some property gives rank $2$ matrix

Published on 22 Mar 2026 - 21:25

score 25 · Answer 5 · 2018-01-27 07:24:05

If $OA$ and $BC$ are two-dimensional vectors that have the same magnitude, but $A(3,4), B(6,4)$ and $C(9,8)$, then is $OA=BC=3i+4j$?

score 3.3k · Answer 6 · 2018-01-27 23:01:41

3.3k

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find the closest point using orthogonal projection

Published on 27 Jan 2018 - 23:01

score 909 · Answer 7 · 2026-03-23 15:40:14

909

Views

Find the measure of ∠PRQ, with points $P(0, 3, 0) \;\;\; Q(-3, 4, 2) \;\;\; R(-2, 9, 1) \;$

Published on 23 Mar 2026 - 15:40

score 1k · Answer 8 · 2018-01-28 02:51:26

1k

Views

Linearly Independent Vectors Proof

Published on 28 Jan 2018 - 2:51

score 241 · Answer 9 · 2018-01-28 16:50:49

241

Views

Does there always exist one plane onto which any two lines in $\Bbb{R}^3$ can be projected and intersect?

Published on 28 Jan 2018 - 16:50

score 789 · Answer 10 · 2026-03-21 20:05:41

789

Views

Finding a point between two planes.

Published on 21 Mar 2026 - 20:05

score 68 · Answer 11 · 2018-01-29 08:09:37

68

Views

If the triangle A,B,C has a right angle at the corner A, what is x?

Published on 29 Jan 2018 - 8:09

score 120 · Answer 12 · 2018-01-29 11:31:35

120

Views

Names of axis when drawing vectors in linear algebra

Published on 29 Jan 2018 - 11:31

score 301 · Answer 13 · 2018-01-29 12:26:51

301

Views

Meaning of $x_i$ in a vector $\mathbf x=(x_1,\dots,x_n)$?

Published on 29 Jan 2018 - 12:26

score 115 · Answer 14 · 2026-03-24 20:33:27

115

Views

Given a pair of vectors find an orthogonal pair that is phase-shifted

Published on 24 Mar 2026 - 20:33

score 292 · Answer 15 · 2026-03-22 20:23:26

292

Views

Let $X_1, \ldots , X_n$ be a set of independent and identically distributed continuous random variables.

Published on 22 Mar 2026 - 20:23

List Question

Given the triangle $ABC$...Prove that the $ME$ line always goes through a fixed point when $M$ moves.

Intuition behind the (m,n) theorem

How to find the norm of this vector and the angles between him and other?

Sum of two rank $1$ matrices with some property gives rank $2$ matrix

If $OA$ and $BC$ are two-dimensional vectors that have the same magnitude, but $A(3,4), B(6,4)$ and $C(9,8)$, then is $OA=BC=3i+4j$?

find the closest point using orthogonal projection

Find the measure of ∠PRQ, with points $P(0, 3, 0) \;\;\; Q(-3, 4, 2) \;\;\; R(-2, 9, 1) \;$

Linearly Independent Vectors Proof

Does there always exist one plane onto which any two lines in $\Bbb{R}^3$ can be projected and intersect?

Finding a point between two planes.

If the triangle A,B,C has a right angle at the corner A, what is x?

Names of axis when drawing vectors in linear algebra

Meaning of $x_i$ in a vector $\mathbf x=(x_1,\dots,x_n)$?

Given a pair of vectors find an orthogonal pair that is phase-shifted

Let $X_1, \ldots , X_n$ be a set of independent and identically distributed continuous random variables.

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