Question on logic, I have a question on logic: Can you

Question on logic

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Reference no: EM13192925

I have a question on logic:
Can you determine by truth trees that the following argument is valid:
(for all x)(Fx->(Gx & -Hx))
(there exists an x)(Gx & Hx)
(there exists an x)(-Gx & -Hx)
Therefore (for all x)(-Fx)

Reference no: EM13192925

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