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

One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
How many eights are there in 6 1/2
Round 13 513 to the nearest thousand
A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile
how do I solve x+2y=8
Round 13 513 to the nearest thousand
What is the difference between displacement and double displacement reactions?Write equations for these reactions?
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies neither inequalities
Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548
A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile