diff --git a/cachematrix.R b/cachematrix.R
index a50be65aa44..546aaaf3828 100644
--- a/cachematrix.R
+++ b/cachematrix.R
@@ -4,12 +4,30 @@
 ## Write a short comment describing this function
 
 makeCacheMatrix <- function(x = matrix()) {
-
+k<-NULL
+  set<-function(y){
+    x<<-y
+    k<<-NULL
+  }
+  get<-function()x
+  setInverse<-function(inverse)
+    k<<-inverse
+  getInverse<-function()k
+  list(set=set,get=get,setInverse<-setInverse,getInverse<-getInverse)
 }
 
 
 ## Write a short comment describing this function
 
 cacheSolve <- function(x, ...) {
+        k<-x$getInverse()
+  if(!is.null(k)){
+    message("getting cached data")
+    return(k)
+  }
+  mat<-x$get()
+  k<-solve(mat,...)
+  x$setInverse(k)
+  k
         ## Return a matrix that is the inverse of 'x'
 }