~ mean not ^ mean and ∨ mean or Help me pls

~ mean not ^ mean and ∨ mean or Help me pls

Can anyone help me solving this problem, Im really really lost. Thank you

How to do this, please help me. Thank you very much!

I didnt understand Let say X = 2a +1 while y = 2b+1 Why you need to multiply xy rather x+y, as you can see below: XY = (2a+1)(2y+1) <- correct X+Y...

Suppose f: integer(z) to integer(z) is a function with the property that f(a+b) = f(a) + f(b) for every two integers a and b. Prove that if f(c) is even for some odd integer c then f(x) is...

Suppose f: integer(z) to integer(z) is a function with the property that f(a+b) = f(a) + f(b) for every two integers a and b. Prove that if f(c) is even for some odd integer c then f(x) is...

Are the above sets equal?Explain why? EXPLain why as well if they are not equal.

Negation.

There is a line of people from left to right. Person 1 is named Jack. If Person x is named Jack, then Person x+2 is named Jack, for all x ≥ 1. If Person x is named Jack, then Person x+3...

Deﬁne f(x) : P({a,b,c}) →N as follows: for all A ∈P({a,b,c}), f(A) = the number of elements in A. ( P is a power set.) Is f one-to-one? Prove or give a counterexample. Is f onto? Prove...

What is the slope-intercept form of the equation of the line through the given points.

Our Indiscrete Mathematics course has: 18 students from the the College of Arts, 12 of whom are female; 27 students from the the College of Engineering and Informatics, 10 of whom are female; 30...

The one-to-one functions g and h are defined as follows. g= {(-6,-3), (0,9), (3,0), (6,4), (7,1)} h(x)= 3x +10 Find the following. g^-1 (0) = ____ h^-1(x)...

3. Use the set {0,1,2, 3} to create three digits numbers, determine the number for which: (1) Even (How many even numbers are there?) (2) Less than 300 (3) Greater than...

discrete mathematic

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...

A multiple choice test consists of four questions, each of which has five choices. Each question has exactly one correct answer. William guesses randomly at each answer. What is the probability...

In a class of 60 students, everyone has either a pierced nose or a pierced ear. The professor asks everyone with a pierced nose to raise his or her hand. Eight hands go up. Then the professor asked...

Consider the following pseudocode function.function Crunch(x R) if x ≥ 100 then return x/100 else return...

The following figure consists of 7 horizontal lines and 15 vertical lines. The goal of this problem is to count the number of rectangles (squares are a kind of rectangle, but line segments are not)...

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