Combinations of integers

Assignment Help Mathematics
Reference no: EM13126210

Show that if 7 integers are selected from the first 10 positive integers there must be at least 2 pairs of these integers with the sum 11

Is the conclusion true if 6 integers are selected instead of 7

How many numbers must be selected from the set {1,3,5,7,9,11,13,15} to guarantee that at least one pair of these numbers add up to 16.

Reference no: EM13126210

Questions Cloud

Why rocks on his hands? : Why rocks on his hands?
Use important information about molarity : Important information about Molarity, You have 20 ml of 10% Bromophenol Blue (BPB). Using a 10% stock, how would you prepare 5 ml of a 0.2 % stock?
Calculate the number of bags of green fertilizer : Donald Tweedt started a company to produce and distribute natural fertilizers. Donald's company sells two fertilizers that are wildly popular: green fertilizer and compost fertilizer.
Traded funds : Shouldn't employees create a diversified retirement portfolio? If so, should such a retirement portfolio consist of such investments as no-load mutual funds and exchange traded funds
Combinations of integers : Show that if 7 integers are selected from the first 10 positive integers there must be at least 2 pairs of these integers with the sum 11
Explain how many protons will na have in its nucleus : After losing the electron, how many protons will Na have in its nucleus? Sodium (Na), atomic number 11, has a tendency to lose an electron in the presence of chlorine
What is len income tax : Len Mast earned $3,900 for the last two weeks. He is married, is paid biweekly, and claims 3 exemptions. What is Len's income tax? Use the percentage method.
Description of combinations and permutations : If 4 Americans, 3 Frenchmen and 3 Englishmen are to be seated in a row, how many seating arrangements are possible when people of the same nationality must sit next to each other?
Would it be reasonable to obtain sample size : Assuming 95% confidence, what is the recommended sample size if the desired margin of error is 1,000 miles? Would it be reasonable to obtain this sample size? Why/why not?

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd