Mathematics in Modern World, Assignments of Mathematics

Download Mathematics in Modern World and more Assignments Mathematics in PDF only on Docsity! Name Michael Angelo D. Getuaban Date September 22,2020 Program BSIT-1R1 Score Activity 2.2 Four Basic Concepts: Set, Relation, Function and Binary Operation I. Determine whether each collection is well-defined or not. 1. The colors in the Philippine flag Well-defined 2. The beautiful students enrolled in USTP-CDO Not 3. The letters of the English alphabet Well-defined 4. The enchanting rivers in Asia Not 5. The numbers divisible by 3 Well-defined II. Determine whether the statement is true or false. 1. ∅ ⊂ {𝑃, 𝑀} True 2. {𝑜𝑛𝑒} ∈ {𝑜𝑛𝑒, 𝑡𝑤𝑜, 𝑡ℎ𝑟𝑒𝑒} False 3. 1 ⊆ {1,2,3,4,5} False 4. {1,23} ⊂ {1,2,3,4,5} False 5. The set of vowels in the word “cry” is an empty set. True III. Set P shows the three condiments that a certain restaurant offers on its fries. 𝑃 = {mayonnaise, mustard, ketchup} List all the subsets of P. IV. Tell whether each relation or situation defines a function. Justify your answer. (mayonnaise),(mayonnaise, mustard), (mayonnaise,ketchup),(mustard,ketchup), (mustard),(ketchup), () Function because student has only one rankingNot a function because Nico has 2 sport. 1. Student Ark Sara Nico Swimming Basketball Football Archery Sports 2. Student 5 4 3 2 1 Poor OK Good Excellent Ranking Not a function because teacher has 3 students Function because name has only one order Rex Karla Nico Sean Pasta Fries Tacos Nuts 3. Name Order Student Dino Ferlin Grace Hanna Mr. Cruz Ms. Dal 4. Teacher