QUESTION 12 The following function will work when given a scalar argument. Is it true that it will also work sensibly without modification when given a matrix argument? function z = selfmut(x) end True False QUESTION 13 The following function will work when given a scalar argument. Is it true that it will also work sensibly without modification when given a matrix argument? function z = ma kehal f(x) z=x/2; end True False