Proove the following using logic and show each step and what rule is used ~(x)Fx - conclusion

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Proove the following using logic and show each step and what rule is used

~(∀x)Fx - conclusion
1) (∀x)[Ex ⊃ (∀y)(Fy ⊃ Gxy)] _______________________Premises
2) (∃x)(Ex & (∃y)~Gxy)____________________________Premises

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Posted Date: Aug 17, 2020 01:36 PM

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Proove the following using logic and show each step and what rule is used ~(x)Fx - conclusion

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Discrete Mathematics and Its Applications

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