1 / 22

Jeopardy

Jeopardy. Old Stuff. 100. 200. 300. 400. 500. Truth Tables I. Logic Symbols. CONINCONTRA. 100. 100. 100. 200. 200. 200. Jeopardy. 300. 300. 300. 400. 400. 400. 500. 500. 500.

yves
Télécharger la présentation

Jeopardy

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Jeopardy

  2. Old Stuff 100 200 300 400 500 Truth Tables I Logic Symbols CONINCONTRA 100 100 100 200 200 200 Jeopardy 300 300 300 400 400 400 500 500 500

  3. s: you choose a salad,m: you choose a meat dish (main course),d: you choose a dessert.You choose a two course meal which must include a main course and either a salad or a dessert, but not both.Write the sentence above using logic symbols.

  4. s: you choose a salad,m: you choose a meat dish (main course),d: you choose a dessertWrite in words sd.

  5. Two logic propositions are given.p: Paula eats chocolates.q: Paula watches television.qp.

  6. Three propositions p, q and r are defined as follows:p: the water is cold. q: the water is boiling. r: the water is warm.Write the following sentence as a logic statement using symbols only."The water is cold if and only if it is neither boiling nor warm"

  7. Three propositions p, q and r are defined as follows:p: the water is cold. q: the water is boiling. r: the water is warm.Write one sentence, in words, for the following logic statement:

  8. Write down, in words, the converse of the statement“If the sun is shining then I will walk to school.”

  9. Consider the statement “If I am tired, then I went to bed late.”Write down its contrapositive.

  10. Let p and q be the statementsp: you watch the music TV channelq: you like musicConsider the following logic statement.If you watch the music TV channel then you like music.Write down in words the inverse of the statement.

  11. “If a figure is a square, then it is a rhombus”.(a) For this statement, write in words (i) its converse;(ii) its inverse;(iii) its contrapositive.(b) Only one of the statements in part(a) is true. Which one is it?

  12. The compound proposition 2x + 3 = 5 x2 = x is given. Write down the converse of this compound proposition.Give an example to show that the converse is false.

  13. Complete the truth table

  14. What word is described by the above compound proposition?

  15. Consider two propositions p and q. Complete the truth table below for the compound proposition.

  16. Consider the following statements.p: students work hardq: students will succeedIf students do not work hard, then they will not succeed.Complete a truth table, relating to the statement above and decide whether the statement is logically valid.

  17. p: Alex is from Uruguayq: Alex is a scientistr: Alex plays the fluteIs the following argument logically valid? Write what the argument is saying in words.

  18. The sports offered at a retirement village are Golf (G), Tennis (T) and Swimming (S). The Venn diagram shows the numbers of people involved in each activity. How many people(i) only play golf?(ii)play both tennis and golf?(iii)do not play golf?

  19. A bag contains 2 red, 3 yellow and 5 green sweets. Without looking, Mary takes one sweet out of the bag and eats it. She then takes out a second sweet.(a) If the first sweet is green, what is the probability that the second sweet is also green?(b) If the first sweet is not red, what is the probability that the second sweet is red?

  20. A survey of 400 people is carried out by a market research organization in two different cities, Buenos Aires and Montevideo. The people are asked which brand of cereal they prefer out of Chocos, Zucos or Fruti. The table below summarizes their responses. One person is chosen at random from those surveyed. Find the probability that this persondoes not prefer Zucos.

  21. A survey of 400 people is carried out by a market research organization in two different cities, Buenos Aires and Montevideo. The people are asked which brand of cereal they prefer out of Chocos, Zucos or Fruti. The table below summarizes their responses. One person is chosen at random from those surveyed.prefers Chocos, given that they live in Montevideo.

  22. A survey of 400 people is carried out by a market research organization in two different cities, Buenos Aires and Montevideo. The people are asked which brand of cereal they prefer out of Chocos, Zucos or Fruti. The table below summarizes their responses. Two people are chosen at random from those surveyed. Find the probability that they both prefer Fruti.

More Related