0 votes 0 votes Is this statement valid: $(\exists x(P(x)\rightarrow Q(x)) )\rightarrow (\exists xP(x)\rightarrow \exists xQ(x))$ Mathematical Logic first-order-logic + – GATE_aspirant_2021 asked Apr 14, 2019 edited Apr 29, 2019 by GATE_aspirant_2021 GATE_aspirant_2021 305 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.