Select the Best Translation into Predicate Logic, Using the Following $\lor$

question 298

Multiple Choice

select the best translation into predicate logic, using the following translation key:
d: Diego
s: Sean
Dx: x is on the Dean's list
Px: x is a philosophy major
Sx: x is a student
Vx: x is a valedictorian
-There are exactly two philosophy majors on the Dean's list.

• A) Pd • Ps • Dd • Ds
• B) (∃x)(∀y)[(Px • Py • Dx • Dy) ⊃ x=y]
• C) (∀x)(∀y)(∀z)[(Px • Py • Pz • Dx • Dy • Dz) ⊃ (x =y \( \lor \) x=z \( \lor \) y=z)]
• D) (∃x)(∃y){Px • Dx • Py • Dy • x≠y • (∀z)[(Pz • Dz) ⊃ (z=x \( \lor \) z=y)]}
• E) ~(∃x)(∃y)(∃z)(Px • Py • Pz • Dx • Dy • Dz • x≠y • x≠z • y≠z)

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Definitions:

Principal Amount

The original sum of money borrowed in a loan, or invested, upon which interest is calculated.

Loan Term

The length of time over which a loan agreement is scheduled to be repaid.

Callable Bonds

Bonds that can be redeemed by the issuer before their maturity date at a predetermined call price.

Deferred Call Provision

A clause in a bond contract that protects the bond issuer from calling (repurchasing) the bond for a specified period, providing stability to the bondholder.