Asked Sep 3, 2019

How many points and lines does a finite projective plane of order 7 have?


Expert Answer

Step 1

The number of points in a projective plane of order n is n2+n+1.


The number of lines...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in



Related Geometry Q&A

Find answers to questions asked by student like you

Show more Q&A add

Q: Dilate a triangle with vertices (0,0) (0,2) (2,0) using the scale factor k=3. What is the value of t...

A: Given a trianlge with vertices (0,0) (0,2) (2,0) as shown in figure.The triangl ABC is dialated with...


Q: The image of polygon MNOP after a similarity transformation is polygon WXYZ. Each side of MNOP is 2 ...

A: The ratio of corresponding sides of WXYZ and MNOP is 1/2 because :Each side of MNOP is 2 times as lo...


Q: The Moon was was 362,399 km from Earth.The moon's true diameter is 3,474 km.Use the following relati...

A: The distance between the Earth and the Moon is 362,399 km. The true diameter of the moon is 3,474 km...


Q: Question is attached.

A: We have 


Q: Graph the following function. Then use geometry (not Riemann sums) to find the area and the net area...

A: Refer to the question first graph the function y = 4 - |x|. As the graph of |x| looks like V shape w...


Q: For problem 5 a through e, which is the easiest way to find the answers ?

A: The easiest way to find the answer is “ just observe the shapes of tangram and its size then interpr...


Q: Geometry Help

A: We can see that there is a semi-circle and a triangleSo, we can find area of semi-circle and then ar...


Q: Given kite RGBY with RG=RY.  If m∠RGB=94∘  and  m∠YBG=72°, find  m∠YRB.

A: A kite RGBY is given such that RG=RY. The measure of the angle RGB is 94° and the measure of the ang...


Q: Prove that in any triangle ABC, the medians are concurrent.

A: Known Fact:The formula of co-ordinates of the point dividing the line segment joining two given poin...