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

A 4-ohm and 2-ohm resistor are wired in PARRELL. What is the TOTAL resistance?
What is the process of meiosis 2
Read the scenario below and answer the question that follows. Conrad and Terry have a prejudice against and hate for each other. A third party, Janice, arranges
15. What was the LahoreResolution? What effect might ithave on India's independence?​
How many moles of HCI are needed to prepare 8.0 liters of a 4.0 M solution of HCI?0.5 mol HCL32 mol HCI12 mol HCL2 mol HCI​
Write Caminar infinitive verb in their affirmative “tú” command form.
PLEASE PLEAE PLEASE!!!! HELP ME
Nari says, "The sum of 10 and one-third of a number is 25." She uses the bar model to write an equation to represent her statement. 25 10 Which equation can Nar
This environmental strategy includes using solar and wind power.
Three Strings someone help