Fill in the Blank 8 points Question at position 4 Rewrite each sentence according to the equivalence principle cited. Don't make any changes to the sentences except for principle cited, and for some you must make only the changes that are allowed! 1. ~AxP(x)vP(a) DeMQ Question Blank 1 of 8 type your answer... 2. Ex(P(x)&R(x,a)) VS x with y Question Blank 2 of 8 type your answer... 3. ExAyR(x,y)&AyP(y) VS y with x Question Blank 3 of 8 type your answer... 4. ~(P(a)vEy~P(y)) DeMQ Question Blank 4 of 8 type your answer... 5. ~Ax~P(x)vP(a) BDC Question Blank 5 of 8 type your answer... 6. ~(P(a)vEy~P(y)) DeM Question Blank 6 of 8 type your answer... 7. Ax(M(x)->~N(x)) BDC Question Blank 7 of 8 type your answer... 8. Ax~P(x)vP(a) Null Question Blank 8 of 8 type your