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

From which group did Americans receive pretzels?A) RomansB) BritishC) GermansD) French
A particle moves along the x-axis (units in cm). Its initial position at t=0 sec is f(0) = 13. The figure shows the graph of the particle's velocity f'(t). Then
On 1 August 2023, Africa Traders borrowed R300 000 from SA Bank at an interest rate of 15% per annum repayable over five years. The R300 000 was deposited into
Andrew Jackson villain or hero in the present time
angle A 50 degree angle B 65 degree find angle d​
For a normal population with = 80 and = 20 which of the following sample means is an extreme and unrepresentative value?a. M greater than 85 for a sample of n
what are 4 ways archaea differ from bacteria?
The accounting department uses this form at Hardy, Miller, and Associates.
18 Cuál de las dos oraciones es una opinión* (1 Punto) • La lepra es una enfermedad denigrante. El dr. Jacinto Convit creó la vacuna contra la lepra.​
Flow of information beging with the presynaptic celland ending where?