menu

Recent questions tagged perpendicular


Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Show that $\mathbf{u}=(-2,3,1,4)$ and $\mathbf{v}=(1,2,0,-1)$ are orthogonal vectors in $R^{4}$.
1 answer 11 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $S=\{\mathbf{i}, \mathbf{j}, \mathbf{k}\}$ be the set of standard unit vectors in $R^{3} .$ Show that each ordered pair of vectors in $S$ is orthogonal.

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are Orthogonal Projections?
1 answer 7 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Show that $\mathbf{u}=(-2,3,1,4)$ and $\mathbf{v}=(1,2,0,-1)$ are orthogonal
1 answer 2 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Show that $\mathbf{v}=(a, b)$ and $\mathbf{w}=(-b, a)$ are orthogonal vectors.
0 answers 4 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
The height of an isosceles triangle is \((18-x) \mathrm{mm}\) and the base is \((20+2 \mathrm{x}) \mathrm{mm}\). Determine \(\times\) for a maximum area.

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $u_{1}=(k, 2,3), u_{2}=(2,3,1), \quad t_{3}=(3,3,2), \quad \mu_{4}=(2,3,1)$ be vectors in $\mathbf{R}^{3}$. Which of the vectors, if any, are equal?

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Points $A(-3,2)$ and $B(1,4)$ are end points of the diameter of the circle. The equation of the circle is:
0 answers 162 views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $\underline{u}=(12,-2)$ and $\underline{v}=(3,0 \quad 1)$ be vectors $m \mathbb{R}^{3}$
0 answers 61 views
Let $\underline{u}=(12,-2)$ and $\underline{v}=(3,0 \quad 1)$ be vectors $m \mathbb{R}^{3}$(a) Let $\underline{u}=(12,-2)$ and $\underline{v}=(3,0 \quad 1)$ be vectors $m \mathbb{R}^{3}$ (i) Calculate $\underline{u} \times \underline{v}$ (ii ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics May 8, 2021
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $L_{1}$ be the line passing through the points $A(3,0,2)$ and $B(4,3,0)$ while $L_{2}$ is the line passing through the points $B(4,3,0)$ and $C(8,1,-1)$.

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A triangle has a base of 6 cm and a perpendicular height of 2 cm. Determine its area.
1 answer 621 views
A triangle has a base of 6 cm and a perpendicular height of 2 cm. Determine its area.A triangle has a base of 6 cm and a perpendicular height of 2 cm. Determine its area. ...
by MathsGee Platinum
(104,076 points)
asked in Mathematics Apr 4, 2021
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Prove that the line PE and the perpendicular bisectors of the segments PA and PB are concurrent.
0 answers 53 views
Prove that the line PE and the perpendicular bisectors of the segments PA and PB are concurrent.Segments AC and BD intersect at point P such that PA = PD and PB = PC. Let E be the foot of the perpendicular from P to the line CD. Prove that the li ...
by MathsGee Platinum
(104,076 points)
asked in Mathematics Feb 20, 2021
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
The number of vectors of unit length perpendicular to any two vectors is_?
1 answer 125 views
The number of vectors of unit length perpendicular to any two vectors is_?The number of vectors of unit length perpendicular to any two vectors is_? ...
by MathsGee Platinum
(104,076 points)
asked in Physics Sep 15, 2020
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find the length of the side of the cut-out square so that the box has the largest possible volume. Also, find the volume of the box.
1 answer 191 views
Find the length of the side of the cut-out square so that the box has the largest possible volume. Also, find the volume of the box.A cardboard box manufacturer wishes to make open boxes from rectangular pieces of cardboard with dimensions 40 cm by 60 cm by cutting equal squares fr ...
by MathsGee Platinum
(104,076 points)
asked in Mathematics Jun 6, 2020
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How are the gradients of parallel or perpendicular lines related to the gradient of a known line?
1 answer 1.1K views
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A pyramid with a square base with a side length of 16cm is sketched below. P lies on the square base directly below A. The volume of the pyramid is $64 cm^3$

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is the angle formed by two perpendicular lines called?
0 answers 70 views
What is the angle formed by two perpendicular lines called?What is the angle formed by two perpendicular lines called? ...
by anonymous
asked in Mathematics Sep 15, 2019
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are perpendicular lines and do these lines have a mathematical relationship that can be written as an equation?
2 answers 135 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