Further Maths > 2021 > 31
WASSCE
Consider the following statement:
x : Benita is polite
y : Benita is neat
z : Benita is intelligent .
Which of the following symbolizes the statement "Benita is neat if and only if she is neither polite nor intelligent"
x : Benita is polite
y : Benita is neat
z : Benita is intelligent .
Which of the following symbolizes the statement "Benita is neat if and only if she is neither polite nor intelligent"
A.
y ↔ -x ∨z
B.
y ↔ x ∨-z
C.
y ↔ -x ∧-z
D.
y ↔ -x ∧z
Answer: C
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