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

Solve the following system by the substitution method. y ^2 = x ^2 - 9 - 2 y = x- 3 Select the correct choice below and, if necessary, fill in the answer

There are 7 empty lockers in a school hallway. in how many different ways could 4 new students be assigned to lockers?

Don't know what to do :\\

Which statement correctly compares the four decimals by listing them in order from least to greatest? A. 0.7 > 0.6 > 0.1 > 0.3 B. 0.7 < 0.6 < 0.3

When migrating to be united states durin the 1840s,irish immigrants primarily sought rural location.?

Adaptations areA.unfavorable traits in a particular environment. b.favorable traits in a particular environment. c.traits that are acquired as an organism lives

Gymnasts always perform on padded mats how do these mats protect the gymnast

Need help on this!!!!

HELP ME GUYS PLEASE PLEASE PLEASE PLEASE!!!!

Help me with this problem please