Consider the following MATLAB function: function output =$=$ midterm($($ z )$)$ x =$=$ z(1)$(1)$; y =$=$ z(2)$(2)$; w1=$1=$ x^2+$^2+$ y^2$^2$; w2=$2=$ x; output =[$=[$ w1,$1,$ w2]$2]$ When z =[2−1]$=[2-1]$ what is the value of output?