Question

Vat And Vat Return These Two Word Same Or Different. If These Two Words What Kind Of Difference In two Words. 

In Excel Short cut key of past up Like control D for down And control R for right coloumn 

1. what is SAP cource 
   

i dont understand the 5th nad 6th step

please explain fastt

ive got an exam

sales pe frieght outward lagta h ya inward give me example

Let  f :{1,2,3}-> {a,b,c} be one –one and onto function given by f(1)=a.f(2)=b and f(3)=c. show that there exists a function g:{a,b,c}->{1,2,3} such that go f= and fog =,where X={1,2,3} and Y={a,b,c}.