when y=3, which of the following is false? y is prime and y is odd y is odd or y is even y is not prime and y is odd y is odd and 2y is even

y is prime and y is odd----(T and T is T)
y is odd or y is even----(T or F is T)
y is not prime and y is odd----(F and T is F)
y is odd and 2y is even----(T and T is T) 


y is not prime and y is odd is FALSE