Question: 7. Write the argument use predicate wffs , then prove that the argument is valid. (Use predicate symbols shown.) Every lion eats only zebras and

7. Write the argument use predicate wffs , then prove that the argument is valid. (Use predicate symbols shown.) Every lion eats only zebras and some lion eat something; therefore, there is a zebra. L(x), E(x,y), Z(x)

There is no need for temporary hypothesis

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