Q2M15

Which is not a logical operator?

• negation

• biconditional

• conditional

• disjunction

Which of the following is not a logical connector?

• or

• and

• can

• if-then

It is a proposition that can be broken down into more than one proposition.

• connective proposition

• logical proposition

• compound proposition

• simple proposition

Which logical operator uses the connector 'or'?

• conditional

• disjunction

• conjunction

• negation

Which denotes disjunction?

• ~p

• p ∨ q

• p↔q

• p ∧ q

Which is the symbol for the proposition 'A silent prayer cannot be heard through a storm'?

• ∧x

• ~x

• ∨ x

• ~x → x

Which is the symbol for the proposition 'If it is a clean heart that counts in prayer, then God who is far more than lightyears away listens'?

• z ↔~y

• y → z

• y∧z

• ~z ∨ y

Which is the verbal form of ~y ∧ ~z?

• It is a clean heart that counts in prayer or God who is far more than lightyears away listens.

• It is a clean heart that counts in prayer and God who is far more than lightyears away listens.

• It is not a clean heart that counts in prayer and God who is far more than lightyears away does not listen.

• It is not a clean heart that counts in prayer or God who is far more than lightyears away does not listen.

Which is the verbal form of (z∧x) ↔y?

• If God who is far more than lightyears away listens and silent prayer can be heard through a storm, then it is a clean heart that counts in prayer.

• God who is far more than lightyears away listens and silent prayer can be heard through a storm if and only if it is a clean heart that counts in prayer.

• God who is far more than lightyears away listens or a silent prayer can be heard through a storm if and only if it is a clean heart that counts in prayer.

• If God who is far more than lightyears away listens or a silent prayer can be heard through a storm, then it is a clean heart that counts in prayer.

The Negation of a proposition p is denoted by which symbol?

• p ∧ q

• p ∨ q

• ~p

• p