so i have two arrays . I need to figure outh how to multiply each value of the first array by each value in the second array. how doy ou do thtisT? thanks

Answer 1

just loop on the indexes. If the arrays x and y have m rows and n columns, then

for (i=1..m)
for(j=1..n)
z(i,j) = x(i,j)*y(i,j)
next j
next i