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 Ã ¢ ¥ 1) d. Vx (x ² + x)
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Here's the Solution to this Question
Part a
. Ture
Part b
Since for no real number, the square can be negative. So it is false.
Part c
* These symbols are not proper of the reformulate up to the best of my knowledge False
Part d
Since for every real number x2+x has a solution. True