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

/* code_begins */
{{{{
var('mat,vec')

mat=matrix([[4,2],[1,8]])

vec=vector([3,5])

mat*vec
}}}}
/* code_ends */

 * '''Solution by''': 

   * Shaik Allauddin, IIIT-H