@Preben Alsholm 

I am still getting this error.

maple_help.mw

res := dsolve({isc, ode}, E[1](x));

Error, (in dsolve) not a system with respect to the unknowns [E[1](x)]

@Markiyan Hirnyk 

Thanks. I did

@Rouben Rostamian  Thanks for your comment. I am thinking the number will be subtracted from each col. That how in matlab works

>>A=[2; 3 ;4]
>>A-5

ans =

-3
-2
-1