Write your own example of a set P containing 5 ordered pairs (x, y) such that P is not a function.
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Write your own example of a set P containing 5 ordered pairs (x, y) such that P is not a function.
The question is example of a set P containing 5 ordered pairs (x, y) such that P is not a function...
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- Please give me correct solution.For Sob 22 - write up what the properties of sets, lists, vectors and strings are and whether they are mutable or immutable. Then consider the class of problems that they are best for. Use some code to illustrate your points. e.g. if you have a function that solves a problem using lists, then you can say why you can/can’t use vectors for it or sets etc. Based on dr racket. e.g.Finally, we will do some simple analysis – ranking of words. Write a function word_ranking(corpus, n, sort_index) which takes input parameters corpus (type list), n (type int), and sort_index (type int) and returns a list containing tuples of words and their frequencies in the top n of words. Here, corpus is a list of sentences. n is the number of ranked words to return. The resulting list should then be sorted based on the sort_index; sort_index = 0 should sort the list of tuples in ascending alphabetical order, while sort_index = 1 should sort the list of tuples by the frequencies in descending order. All other numeric values for sort_index should return an empty list (don't need to consider non-integer inputs). For example, we have: corpus = ['hi hi hi hi', 'hello hello say bye', 'bye bye']n = 3sort_index = 1 The function should return: [('hi', 4), ('bye', 3), ('hello', 2)] While sort_index = 0 should return: [('bye', 3), ('hello', 2), ('hi', 4)] You can assume n would…
- Write a python program to implement the different set operation Union, Intersection, Difference and Symmetric for the set. E= {Q, R, T, S, U} N= {B, Q, R, F, A}Does it hold for lists? :Write a function holds_for_lists : ’a list -> ’b list -> (’a -> ’b -> bool) -> bool = that takes an ’a list, an ’b list, a function f: ’ a -> ’b ->bool and returns true if and only if • The two list are of the same length, and • (f a b) is true for all pairs a, b such that a is from the first list, b is from the second list, and a and b appear in the same position in their lists. (oCaml)Given a list of rational numbers,find their product. ConceptThe reduce() function applies a function of two arguments cumulatively on a list of objects in succession from left to right to reduce it to one value. Say you have a list, say [1,2,3] and you have to find its sum. >>>reduce(lambdax,y:x+y,[1,2,3])6 You can also define an initial value. If it is specified, the function will assume initial value as the value given, and then reduce. It is equivalent to adding the initial value at the beginning of the list. For example: >>>reduce(lambdax,y:x+y,[1,2,3],-3)3>>>fromfractionsimportgcd>>>reduce(gcd,[2,4,8],3)1 Input Format First line contains , the number of rational numbers.The of next lines contain two integers each, the numerator( ) and denominator( ) of the rational number in the list. Constraints Output Format Print only one line containing the numerator and denominator of the product of the numbers in the list…
- What are the properties of sets, lists, vectors, strings and are they mutable or immutable? What type of problems is each one best used for over the other type? E.g if I have a function that solves a problem using a list, why wouldn't I be able to use a vector or set for it? Can I have some code that shows this in Racket?Using only a single call to filter, map, or reduce, perform the following tasks. You must use lambda expressions for the function arguments. You may assume the input lists have at least one element. a. Given a list of strings strs, create a function call that returns an iterable object that provides the last character of each string in strs. You may assume that each string in strs has at least one character. b. A list of nonnegative fractions (called fractions) consists of tuples of two integers. The first integer in each tuple is the numerator (must be greater than or equal to zero) and the second integer in each tuple is the denominator (must be strictly greater than zero). Given this list fractions, create a function call that returns the fraction with the highest value. If there are multiple fractions tied for the highest value, it suffices to return any one of them.1. Please give the type of function f and g f: shuffle two lists with any type of elements. Example: f[1, 2, 3] [4, 5, 6] = [1, 4, 2, 5, 3, 6] g: shuffle two 3-tuples of any type. Example: f (1, [2, 3], "a") (true, 3, 2.5) = (1, true, [2, 3], 3, "a", 2.5)
- What is the union of sets {1,3,4} and {0,3,5}?If F is a function and dom(F) is a set, then F is a set.Hint. Prove first that ran(F) is a setProvide an explanation that justifies the running time of each function in terms of n, where n is the number of students in the list. You can assume the name of each student is of length O(1). HERE ARE THE FUNCTIONS FOR YOU TO EXPLAIN THE RUNNING TIME OF: FUNCTION 1: bool insert_student(int id, char name[], struct slist* lst) { char* studentName = find_student(id, lst); if (studentName == NULL) { // no student with the given id is found, // so we can perform insertion here // creating a new student node struct snode* new_node = (struct snode*) malloc(sizeof(struct snode*)); new_node->id = id; new_node->name = (char*) malloc(strlen(name)*sizeof(char)); strcpy(new_node->name, name); new_node->next = NULL; // if the first node is null if (lst->front == NULL) { lst->front = new_node; } else { struct snode* prevNode = NULL; struct snode* nextNode = lst->front; bool is_node_inserted = false; do { if (id < nextNode->id) { if (prevNode == NULL) { // new…