$1\mathrm{.}6\mathrm{.}1$: Truth values for predicates on specific inputs.

The domain for all the variables in the following predicates is the set of positive integers:

$P(7)L(6,6)S(3,4,5)P(x)$:$xis$ a prime number

$L(x,y)$:$x$

$IsP(7)$ true $or$ false?

True

False

$IsL(6,6)$ true $or$ false?

True

False

$isS(3,4,5)$ true $or$ false?

True

False