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

what were the capital cities of tang and song china like?
Fossil sponges are among the oldest known animal fossils. true or false
Round 4,339,908 to the ten thousand
What is the molar mass of CaSO4 ?
All of the following are characteristics of Mayan society except
The speed of light is 186,282 miles per second. How many miles does light travel in 1hour?
HELP PlEASE!!!!!! 1. Solve, using linear combination. 3x – y = 4 2x + y = 6 2. What is the y-coordinate of the solution to the system of equations? 5x - y
to estimate the product of 5 and 193 round 193 to the nearest hundred before multiplying
Let n = 5. What is the value of 4n − 3? A. 8 B. 17 C. 20 D. 23
The angles of a quadrilateral measures 80,100. 100 and 80 in this order . what kind of quadrilateral has this shape? how do you know?