jesperez530
jesperez530 jesperez530
  • 04-01-2018
  • Mathematics
contestada

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

Respuesta :

wizard123
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

0.52 reapeating as a fraction
I need help with question I’ll give you 28 points
Your height can be represented by a function h , where the input is your age. What Does h(14) represent?
Adding Rational Expressions
Who was the woman who personified the french revolution?
To what extent did the american revolution fundamentally change american society? in you answer, be sure to address the political, social, and economic effects
Sheila has profound deafness, and she is in your class with a sign language interpreter to help her during class instruction. at times, sheila does not understa
Assume you have written a method with the header num mymethod(string name, string code). the method's type is
Monoculture involves the use of ______. (A) Genetically Identical Plants (B) Traditional Grain Crops (C) Animal Labor (D) Crop Rotation
A really bad carton of 18 eggs contains 9 spoiled eggs. an unsuspecting chef picks 6 eggs at random for his "mega-omelet surprise." find the probability that th