Verify that the following blocks constitute a Steiner triple system on nine varieties. 128 147 234 279

Question:

Verify that the following blocks constitute a Steiner triple system on nine varieties.
128 147 234 279 389 468
135 169 256 367 459 578

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

See More Books

Question Posted: Jun 21, 2016 09:14 AM

See More Questions

For Example 11.11, verify that the following matrix is the inverse of I − Q and hence is the fundamental matrix N. Find Nc and NR. Interpret the results. 8/3 1/6 4/3 2/3) 4/3 4/3 8/3 4/3 4/3...
Verify that the following is a probability model. What do we call the outcome blue? Color ..... Probability Red ...... 0.3 Green .... 0.15 Blue ..... 0 Brown ..... 0.15 Yellow ..... 0.2 Orange ........
Verify that the following is a probability model. If the model represents the colors of M&Ms in a bag of milk chocolate M&Ms, explain what the model implies. Color ..... Probability Red ..... 0 Green...
Consider an increasing marginal-cost depletable resource with no effective substitute. (a) Describe, in general terms, how the marginal user cost for this resource in the earlier time periods would...
What types of mechanisms can be used to help increase collaboration across business and IS leaders?
When should benchmarking be preferred to direct estimates of the magnitudes of benefits? When should direct estimates be preferred? Is it appropriate to use both?
On January 1, the company issued 10-year bonds with a face value of $200,000. The bonds carry a coupon rate of 10%, and interest is paid semiannually. On the issue date, the market interest rate for...
The figure shows the chain drive of a bicycle. How far will the bicycle move if the pedals are rotated through 180? Assume the radius of the bicycle wheel is 13.2 inches. The bicycle will travel...
Use Dijkstra's algorithm (Table 20.2) to find the shortest path tree and the forwarding table for node A in the Figure 20.35. Table 20.2 4. 4. 3. 3.
A (v, b, r, k, )-design is called a triple system if k = 3. When k = 3 and = 1, we call the design a Steiner triple system. (a) Prove that in every triple system, (v - 1) is even and v(v - 1) is...
A projective plane is coordinatized with the elements of a field F. If this plane contains 91 lines, what are | F | and char (F)?
1. Contributions that are restricted by a donor to a nongovernmental not-for-profit organization are reported as a part of: a. Permanently restricted net assets b. Temporarily restricted net assets...
Explain the role of loans in the balancing act that a bank performs in the pursuit of profit. U.S. bank profits rose during the first quarter of 2021, up $58.3 billion from a year ago. Loan balances...
Explain where these activities appear in Frances National Income and Product Accounts. Naval Group, a French company, provides parts and equipment for Brazilian submarines. Renault do Brasil, the...
Explain why the real interest rate is the opportunity cost of loanable funds.
Hong Kong Is Keeping Its Currency Peg Hong Kongs central bank intervened 40 times in 2020 to keep its currency pegged to the U.S. dol lar at 7.8 Hong Kong dollars per U.S. dollar. The U.S. dollar...
After you have studied Economics in the News on pp. 652653, answer the following questions. a. What changes in the Feds assets occurred between 2006 and 2021? b. How did M2 and its velocity of...
The diagram shows a smooth sphere, travelling horizontally, that is colliding with two smooth vertical walls at a corner point. The sphere has an initial velocity u, and given that the coefficient of...
Propose a reasonable mechanism for the following reaction. OH
Consider the function y = cos x. a. Write the equation of the image after the function is reflected across the x-axis, shrunk by a vertical scale factor of 1/2, stretched by a horizontal scale factor...
Lily and Philip both go to their doctor, complaining of the same symptoms. The doctor tests them for a rare disease. Data have shown that 20% of the people with these symptoms actually have the...
The population of Bombay, India, at various times is given in the table below. a. The population roughly doubled in the 20 years between 1950 and 1970 and slightly more than doubled again between...
You observe the price of a latte changes from $4 to $5. Instructions: Round your answer to one decimal place. If you are entering a negative number include a minus sign. a. What is the percentage...
Layer 2 switches work at a simple level for communication and switching. With technology advancing and routers being able to make more complex decisions, why is this method still used?
Explore the significance of intermedial allusions in multimedia storytelling, such as in graphic novels or hypertext fiction, and their implications for narrative coherence and interpretation.

Verify that the following blocks constitute a Steiner triple system on nine varieties. 128 147 234 279

Question:

Step by Step Answer:

v 9 k 3 6 12 r 4 ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

Students also viewed these Linear Algebra questions