Respuesta :
					                   scientific notation is 
x*10^y such that
1<x<10
780=7.8 times 100=7.8 times 10^2
7.8*10^2
					                
					                
					             x*10^y such that
1<x<10
780=7.8 times 100=7.8 times 10^2
7.8*10^2
 
			                   
					                  