Question

1. Using the predicate symbols shown and appropriate quantifiers, write each English language statement as a predicate wff. The domain is the whole world. • B(x) is "x is a ball." • R(x) is "x is round." • S(x) is "x is used in soccer." (a) All balls are round. (b) Some balls are not round. (c) Not all balls are soccer balls. (d) Some things are used in soccer. (e) All soccer balls are round. (f) Some balls are round, but soccer balls are not. (g) Every round ball is a soccer ball. (h) If a ball is not round, then it is not a soccer ball.

          1. Using the predicate symbols shown and appropriate quantifiers, write each English language statement as a predicate wff. The domain is the whole world.
• B(x) is "x is a ball."
• R(x) is "x is round."
• S(x) is "x is used in soccer."
(a) All balls are round.
(b) Some balls are not round.
(c) Not all balls are soccer balls.
(d) Some things are used in soccer.
(e) All soccer balls are round.
(f) Some balls are round, but soccer balls are not.
(g) Every round ball is a soccer ball.
(h) If a ball is not round, then it is not a soccer ball.

1. Using the predicate symbols shown and appropriate quantifiers, write each English language statement as a predicate wff. The domain is the whole world.
• B(x) is "x is a ball."
• R(x) is "x is round."
• S(x) is "x is used in soccer."
(a) All balls are round.
(b) Some balls are not round.
(c) Not all balls are soccer balls.
(d) Some things are used in soccer.
(e) All soccer balls are round.
(f) Some balls are round, but soccer balls are not.
(g) Every round ball is a soccer ball.
(h) If a ball is not round, then it is not a soccer ball.

Added by Julia M.

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