Write a function with the header [y] = myForwardSub(L, b) which solves Ly=b for y given an nxn lower triangular matrix L and an nx1 vector b. Use nested for loops, do not use built in Matlab functions, inv, pinv, \.

3. 5 Points Write a function with the header [y]- myForwardSub (L, b) which solves Ly-b for y given an nxn lower triangular matrix L and an nx1 vector b. Use nested for loops, do not use built in Matlab functions, inv, pinv, 1.0000 0.1558 1.1215 0.7767 1.0000 3.1268 4.9871 5.2270 1.0000 2.3545 2.2395 1.0000 0.8098 1.0000 >bNew[10666; 12490; 24018; 24260: 24402] ymySub (L, bNew) 1.0e+04* 1.0666 0.0633 2.0376