using matlab

newv % Note: this is Just to - 28 The following code was written by somebody who does nst know ho MATLAB efficiently. Rewrite this as a single statemen at will accompi exactly the same thing for a matrix variable mat le.g., vectorize this codel [r c] size (mat) ; for i=1 :r for j = 1: c mat (i,j) mat (i,j) 2 end end ? Vectorize the followinq code. Write one assignment statement that would