Express the integral ?E?f(x,y,z)dV as an iterated integral in six different ways, where E is the solid bounded by z=0,z=7y and x2=4?y. 1. ?ab??g1?(x)g2?(x)??h1?(x,y)h2?(x,y)?f(x,y,z)dzdydx a=b= g1?(x)=?g2?(x)= h1?(x,y)=h2?(x,y)= 2. ?ab??g1?(y)g2?(y)??h1?(x,y)h2?(x,y)?f(x,y,z)dzdxdy a=?= g1?(y)=g2?(y)= h1?(x,y)=h2?(x,y)= 3. ?ab??g1?(z)g2?(z)??h1?(y,z)h2?(y,z)?f(x,y,z)dxdydz a=?= g1?(z)=g2?(z)= h1?(y,z)=h2?(y,z)=
4. ?ab??g1?(y)g2?(y)??h1?(y,z)h2?(y,z)?f(x,y,z)dxdzdy?a=b=g1?(y)=?g2?(y)=h1?(y,z)=h2?(y,z)=? 5. ?ab??g1?(x)g2?(x)??h1?(x,z)h2?(x,z)?f(x,y,z)dydzdxa=b=g1?(x)=g2?(x)=h1?(x,z)=h2?(x,z)=? 6. ?ab??g1?(z)g2?(z)??h1?(x,z)h2?(x,z)?f(x,y,z)dydxdz?a=b=g1?(z)=?g2?(z)=h1?(x,z)=h2?(x,z)=?