||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
var('x,y,z')
f=(-z+sqrt(x**2+y**2))
g=f.norm()
g
}}}

/* code_ends */

 * '''Solution by''': 
*<N.V.S Saikrishna>, <student>, <Prakasam engineering College>
*<M.Pavan kumar>, <student>, <Prakasam engineering College>
*<T.Raghavendra>, <student>, <Prakasam engineering College>
*<B.Raghavendra>, <student>, <Prakasam engineering College>
*<Y.Siva kumar Reddy>, <student>, <Prakasam engineering College>
*<J.lakshmi narayana>, <student>, <Prakasam engineering College>