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

You can ready yourself for an interview by: a. Conducting a practice interview b. Preparing answers to typical questions c. Researching the company d. All o
A number x increased by 6 and the the sum is doubled
Order the numbers below from least to greatest. 310/11,79/20,3.64, and 3.906?
at a lunch stand, each hamburger has 50 more calories than each order of fries. if 2 hamburgers and 3 orders of fries have a total of 1700 calories, how many ca
Mass production requires all of the following except a. division of labor b. interchangeable parts c. assembly line d. training in each part of production
What was the effect of the Dred Scott decision? a.Congress could not prohibit slavery. b.Slavery was abolished in the South. c.Maine was admitted as a slave st
what does it mean to alter a landscape?
What adds to -9, and multiplies to -70?
5 1/6-2 3/8-2/4??????? how to do
what happens when there is a change in pressure at any point in a fluid