Solution to Determine the truth value of each of these statements if the domain of each variable … - Sikademy
Author Image

Archangel Macsika

Determine the truth value of each of these statements if the domain of each variable consists of all real numbers. a. 3x (x ² = 2) b. 3x (x ² = -1) c. Vx (x ²+2 à ¢ ‰ ¥ 1) d. Vx (x ² + x)

The Answer to the Question
is below this banner.

Can't find a solution anywhere?

NEED A FAST ANSWER TO ANY QUESTION OR ASSIGNMENT?

Get the Answers Now!

You will get a detailed answer to your question or assignment in the shortest time possible.

Here's the Solution to this Question

Part a

\exist x (x^2 =2)\\ Here \space x= ∓ \sqrt{2} \space \space so \space satisfyTure


Part b

\exist x (x^2 =1)\\

Since for no real number, the square can be negative. So it is false.


Part c

\forall x (x^2+2*)

* These symbols are not proper of the reformulate up to the best of my knowledge \forall x (x^2 \land x \not= 1) False


Part d

\forall x (x^2+x)

Since for every real number x2+x has a solution. True

Related Answers

Was this answer helpful?

Join our Community to stay in the know

Get updates for similar and other helpful Answers

Question ID: mtid-5-stid-8-sqid-1357-qpid-1095