zacharyboyd
zacharyboyd zacharyboyd
  • 04-03-2022
  • Mathematics
contestada

A tautology is _____.

sometimes true
always false
sometimes false
always true

Respuesta :

jimthompson5910 jimthompson5910
  • 04-03-2022

Answer: always true

For example, the equation 2x+3x = 5x is a tautology. It's a true statement no matter what you pick for x.

Answer Link

Otras preguntas

How long does it take for a giraffe to give birth after water breaks?
Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 30 more adult tickets than student tickets to the fall play. If the cla
Is this molecule polar or nonpolar?
how did 5/6 become 10/12
List two factors that play key roles in the efficacy of digestive enzymes
Which eating disorder is characterized by a distorted view of yourself as being fat even if you are actually below normal weight? bulimia binge eating anorexia
Anterograde amnesia is to ____ as retrograde amnesia is to ____. a. memories just prior to the damage; memories from childhood b. short-term memory; long-term
what is the importance of including the elements of design in visual art
Consider the line in the coordinate plane that passes through the point (-7, -3) and the origin. Find the slope of a line perpendicular to the line described.
What is dimension of a 1 cubic foot carton in yards?