Discrete maths - Study guides, Class notes & Summaries

AQA AS LEVEL JUNE 2023 FURTHER MATHS PAPER 2 DISCRETE

AS FURTHER MATHEMATICS 7366/2D Paper 2 Discrete Mark scheme June 2023 Version: 1.0 Final Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisati...

Discrete Maths Exam Questions with Correct Answers Triangles have 180 degrees in total, and squares are two triangles put together. What can you say about the total degrees of a square? - Answer-If triangles have 180 degrees in total, then squares have 360 degrees in total. Which of the following is a logic proposition? A: Sam only eats square foods B: Once upon a time C: Circles roll - Answer-A and C If the following two propositions are true, which is a true statement? Theresa ...

AQA A LEVEL FURTHER MATHS 7367 JUNE 2023 PAPER 3D DISCRETE FINAL MARKSCHEME

Intro to Discrete Maths Exam Questions and Answers All Correct 1. p→q 2. p ↔q 3. ¬(p↔q) 4. (p→r) ^ (q→r) 5. (p→q) V (p→r) 6. (p→r) V (q→r) - Answer-1. ¬q→¬p 2. (p→q) ^ (q → p) 3. p ↔ ¬q 4. (p v q) → r 5. p → (q V r) 6. (p ^ q) → r the conjunction operator takes precedence over the disjunction operator, so that p∨q∧r means p∨(q∧r) rather than (p∨q)∧r and p∧q∨r means (p∧q)∨r rather than p∧(q∨r). - Answer-Because this rule ...

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...

C959 WGU unit 1 questions with 100% correct answers p∧q - answer conjunction "and" T/T=T T/F=F F/T=F F/F=F p∨q - answer disjunction/inclusive or "or" T/T=T T/F=T F/T=T