There is one and only one President of the United States" can best be symbolized (Pxy: x is a president of y; u: the United States) as
A. (?x)(Pxu • (y)(Pyu ? y = x)).
B. (x)(y)(Pxu ? ~Pyu).
C. (?x)Pxu • (x)(y)((Pxu • Pyu) ? x = y).
D. (x)(Pxu • (y)(~y = x ? ~Pyu)).
C. (?x)Pxu • (x)(y)((Pxu • Pyu) ? x = y).
You might also like to view...
Which of the following objections to human cloning is not addressed by Tooley?
a. Cloning violates the clone's right to an open future. b. Cloning violates the principle of respect for persons. c. Cloning violates natural law. d. Cloning brings about psychological damage to the clone
In the context of the development of Sikhism, who among the following gurus inaugurated a special military order for men, called the Khalsa, and devised a ceremony of initiation, called the baptism of the sword?
A. Guru Tegh Bahadur B. Guru Gobind Singh C. Guru Har Rai D. Guru Harkishan
Zoroastrian immigrants from Iran in North America sometimes speak their native language of _________
A) Gujarati B) Hebrew C) Gurmukhi D) Farsi
In the statement "if A, then B," A is a necessary condition for B
Indicate whether the statement is true or false