Question: ( 1 0 points ) Show that the following arguments are valid. ( a ) Premises: EEx ( A ( x ) ? ? B

(10 points) Show that the following arguments are valid.
(a) Premises: EEx(A(x)??B(x)),AAx(A(x)C(x))
Conclusion: EEx(C(x)??B(x))
(b) Premises: EEx(notK(x)??notH(x))vvAAy(L(y)??notL(y))
Conclusion: EExnotH(x)
( 1 0 points ) Show that the following arguments

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