jesperez530 jesperez530

04-01-2018
Mathematics

contestada

Is (p∨q)∨(q→p) a tautology, contradiction, or neither?

Respuesta :

wizard123 wizard123

04-01-2018

Make a truth table, let A = pVq, B =q->p

p q A B AVB
0 0 0 1 1
0 1 1 0 1
1 0 1 1 1
1 1 1 1 1

Since it is True for every possible state of p and q, then it is a tautology.

Answer Link

Otras preguntas

I neeeeed help please

Black land and it imapact on the civilization

which of the following was not a responsibility of the executive branch of government? carry out laws declare laws unconstitutional veto a bill name federal jud

3.List the four principles of building fitness.

Using the relation in Part B, what is the value of x if f(x) = 99?

question 1.) simplify 6(2 + 0.3)5 A.) about 0.03 B.) about 12.01 C.) about 85.19 D.) about 386.18 question 2.) solve 32x = 7 A.) x = 0.22 B.) x = 4.57 C.) x = 2

Please give a short description on how you would estimate the square root of a number that is not a perfect square without using the calculator? This is worth 2

Templates often speed up the process of server administration, explain how would you make sure you get as much benefit of your gp templates as possible

help now please Here are some results of research into the relationship between stress, work and wellness: 1. Forty five percent of a sample of coronary patient

Divide and simplify. 32x9y2 2xy-2