Discrete maths test - Study guides, Class notes & Summaries

Intro to Discrete maths Test Questions with Correct Answers The floor function is - Answer-Assigns to the real number x the largest integer that is less than or equal to x. The Ceiling Function is - Answer-the smallest integer greater than or equal to x Compute the floor or ceiling functions, as indicated by the notion. 1. ⌊ 3/2 ⌋ 2. ⌈-1/2⌉ 3. ⌈-3/2⌉ 4. ⌊ -3/2 ⌋ - Answer-1. 1 2. 0 3. -1 4.-2 ⌈x⌉ is which function? - Answer-ceiling function ⌊ x ⌋...

Discrete Maths Test Questions with Correct Answers Ordered, no repetition - Answer-P(n,k) Ordered, unlimited repetition - Answer-n^k Unordered, no repetition - Answer-C(n,k) Unordered, unlimited repetition - Answer-C(k+n-1,k) Distinct divisors of integer 64800 - Answer-2^5*3^4*5^2 =(5+1)(4+1)(2+1) Number of ways to select an element from A - Answer-|A| | A U B | - Answer-|A| + |B| - |A∩B| P(n,k) = number of k-permutations - Answer-n! / (n-k)! C(n,k) = number of k-c...

INTRO TO DISCRETE MATHS TEST QUESTIONS WITH CORRECT DETAILED ANSWERS The union of a collection of sets is the set that - Answer-contains those elements that are members of at least one set in the collection. The intersection of a collection of sets is the set that - Answer-contains those elements that are members of all the sets in the collection Let U = {1,2,3,4,5,6,7,8,9} be the universal set, and let A= {2,3,4,7,8}. Select all that are members of ā. 1. 5 2. 1 3. 8 4. 10 5. 4 -...

DISCRETE MATHS TEST QUESTIONS WITH REVISED AND UPDATED ANSWERS Mutually exclusive vs independent - Answer-Two events are mutually exclusive if A∩B = ∅ (they cannot occur simultaneously) Independent is when the occurrence of one does not influence the occurrence of the other Probability of event A - Answer-P(A) = the sum of the probabilities of the elements in A What is P(AUB) if A and B are mutually exclusive? - Answer-P(A)+P(B) P(A|B) - Answer-P(A∩B)/P(B) How to check if A...

In these notes I have clearly defined the Number Theory, number theory problems, Elementary number theory, elementary introduction to number theory, number theory all classes, number theory, elementary number theory, elementary number theory mcqs, introduction to number theory, elementary number of theory, elementary number theory for ova's, elementary number theory problems, elementary number theory, discrete mathematics, elementary number theory, number theory, number theory isi, divisibility...