menu

Recent questions tagged projection


Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find the (orthogonal) projection of \(\mathbf{x}:=(1,2,0)\) into the following subspaces:
0 answers 6 views
Find the (orthogonal) projection of \(\mathbf{x}:=(1,2,0)\) into the following subspaces:Find the (orthogonal) projection of \(\mathbf{x}:=(1,2,0)\) into the following subspaces: a) The line spanned by \(\mathbf{u}:=(1,1,-1)\). b) The plan ...
by MathsGee Platinum
(106,888 points)
asked in Mathematics Jan 21
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find an orthogonal basis for \(\mathcal{S}\) and use it to find the \(3 \times 3\) matrix \(P\) that projects vectors orthogonally into \(\mathcal{S}\).

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Prove the orthogonal projection theorem
1 answer 7 views
Prove the orthogonal projection theoremProve the orthogonal projection theorem ...
by MathsGee Platinum
(106,888 points)
asked in Mathematics Jan 13
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Is it possible to have $\operatorname{proj}_{\mathrm{a}} \mathbf{u}=\operatorname{proj}_{\mathbf{u}} \mathbf{a} ?$ Explain.
0 answers 7 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find the intercepts on the $x$ - and $y$-axes (if any) for the function $f(x)=\frac{x^{2}-3}{x+2}$ and discuss symmetry.
0 answers 6 views
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 Mercator projection?
1 answer 37 views
What is a Mercator projection?What is a Mercator projection? ...
by MathsGee Platinum
(106,888 points)
asked in Physics Sep 21, 2021
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 speed in $\mathrm{m} / \mathrm{s}$ of a car that travels $30 \mathrm{~km}$ in 20 minutes?
1 answer 35 views
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 projection of a vector $u$ onto a nonzero vector $v$?
1 answer 87 views
What is the projection of a vector $u$ onto a nonzero vector $v$?What is the projection of a vector $u$ onto a nonzero vector $v$? ...
by Maths Genie Bronze Status
(5,384 points)
asked in Mathematics Aug 9, 2021
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
An average human body contains around $30,000,000,000,000$ red blood cells. Each cell measures approximately $0.000008 \mathrm{~m}$ long.
0 answers 57 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find the projection of $u = <3,-12>$ onto $v = <9,2>$
0 answers 74 views
Find the projection of $u = <3,-12>$ onto $v = <9,2>$Find the projection of $u = &lt;3,-12&gt;$ onto $v = &lt;9,2&gt;$ ...
by MathsGee Platinum
(106,888 points)
asked in Mathematics Apr 12, 2021
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Can SVD and PCA produce the same projection result? Yes/No? If YES, under what condition they are the same? If NO, please explain why?
1 answer 662 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is Stereographic Projection?
1 answer 38 views
What is Stereographic Projection?What is Stereographic Projection? ...
by MathsGee Platinum
(106,888 points)
asked in Mathematics Apr 25, 2020
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Given $\vec b = \langle 0, 4, 5\rangle$ and $\vec c = \langle -1, 3, -2\rangle$, find $proj_{\vec b}{\vec c}$.
1 answer 69 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Why do we think our current preferences will remain the same in the future?
1 answer 115 views
close
To see more, click for the full list of questions or popular tags.

Join the MathsGee Homework Help Q&A club where you get study support for success from our verified experts. Subscribe for only R100 per month or R960 per year.


On the MathsGee Homework Help Q&A learning community, you can:


  1. Ask questions
  2. Answer questions
  3. Comment on Answers
  4. Vote on Questions and Answers
  5. Donate to your favourite users
  6. Create/Take Live Video Lessons

Posting on the MathsGee Homework Help Q&A learning community


  1. Remember the human
  2. Behave like you would in real life
  3. Look for the original source of content
  4. Search for duplicates before posting
  5. Read the community's rules

MathsGee is Zero-Rated (You do not need data to access) on: Telkom |Dimension Data | Rain | MWEB

MathsGee Tools

Math Worksheet Generator

Math Algebra Solver

Trigonometry Simulations

Vectors Simulations

Matrix Arithmetic Simulations

Matrix Transformations Simulations

Quadratic Equations Simulations

Probability & Statistics Simulations

PHET Simulations

Visual Statistics

Management Leadership | MathsGee ZOOM | eBook | H5P