I need help

I need help

1. Define the following predicates: [6] R(x) : “x is a right angle triangle.” O(x) : “x has an obtuse angle.” Now consider the following statments: S = ¬∃x(R(x) ∧ O(x)) T...

The following problem consists of an assertion and a ‘proof’. Identify any error(s) in the ‘proof’. If there are errors but the assertion is true, provide a correct proof. Otherwise, provide a counter-example...

4, 12, 20, 28, 36, 44, 52, 60 f(n) =___ans________

Q(n) = {0 ...

Determine all elements A={1+1(-n)2/ n E n}

prime numbers a={xEz+//x+2<5-} determine all elements

Every year, Alice gets a raise of $3,000 plus 6% of her previous year's salary. Her starting salary is $20,000. Give a recurrence relation for S(n), Alice's salary after n years, for n ≥ 0. S(n)...

Prove the statement is true using mathematical induction: 2n-1 ≤ n!

Create a logic circuit for the logical proposition P∨Q∧¬P

I am wondering if this is correct. Proof: Suppose f: X - > Y and g: Y -> Z are functions such that g is onto. Let z ∈ Z. Since, g o f is onto, there exists x ∈ X such that g o...

1. How many different positive integers can be made from the digits {2, 4, 6, 8} if repetitions are allowed? 2. What is the telescoping form of f(x) = x4 + 7x3 - x2 + 2x +...

"If you leave me a voice mail, then I will finish my homework." "If you do not send me a voice mail, then I will go to sleep early." "If I go to sleep early, then...

The Fibonacci sequence F0, F1, F2, F3, ... is an infinite sequence defined by the two initial values F0 =0, F1 =1, and the rule Fk = Fk-2 + Fk-1 for all k ≥ 2. Let Μ...

The Fibonacci sequence F0, F1, F2, F3, ... is an infinite sequence defined by the two initial values F0 =0, F1 =1, and the rule Fk = Fk-2 + Fk-1 for all k ≥ 2. Let Μ = [1 1 ...

How do i figure out this question? i dont understand. p ^ (p v q) = p i know how to make a truth table but i dont understand the absorption law... of when i create it. pretty...

Our small computer stores real numbers using 16 bits, 1 bit is used for the sign, 5 bits for the exponent and 10 bits for the mantissa. What is the largest binary number that could be stored? Change...

Q3 QUESTION: Our small computer stores real numbers using 16 bits, 1 bit is used for the sign, 5 bits for the exponent and 10 bits for the mantissa. What is the largest binary number that could...

The diagram below shows a directed graph: http://imgur.com/a/fxqVD (a) Is <d, b, c, g, c, f, e, c, d> a circuit in the graph? Is it a cycle? (b) What is the longest cycle in the...

prove it if it is correct or give counterexample if it is false let d=(a,b) then a|bc if and only if a/d is a divisor of c