Which of the following is a correct translation of "Not all books that are easy to read are either cheap or enjoyable" (B, R, C, E)?
A)$(x)[~(Cx · Ex) ? (Bx \vee Rx)]$
B)$(x)[(Bx · Rx) ? ~(Cx \vee Ex)]$
C)$(?x)[(Bx · Rx) \vee ~(Cx\vee Ex)]$
D)$(?x)[(Bx · Rx) · ~(Cx \vee Ex)]$

Question

Quizplus · Accepted Answer

The statement "Not all books that are easy to read are either cheap or enjoyable" implies there exists at least one book that is easy to read but is neither cheap nor enjoyable.

Which of the Following Is a Correct Translation of "Not (x)[ (Cx⋅Ex)?(Bx∨Rx)](x)[~(Cx · Ex) ? (Bx \vee Rx)](x)[ (Cx⋅Ex)?(Bx∨Rx)]

Which of the Following Is a Correct Translation of "Not $(x)[~(Cx · Ex) ? (Bx \vee Rx)]$