Consider an electric scalar potential distribution V $=10$xy $3$yz$22$xz$2.$

a$)$ What is the electric field distribution E$?(7$ points$)$

b$)$ What is the charge density $($or charge distribution$)$ v$?(7$ points$)$ c$)$Whatisthetotalamountofchargeinacubedefinedas$0$x$1,0$y$1$and$0$z$1?(6$ points$)$