What's difference about effective and efficient?

Question

PliZ heLp me bcoZ i have Homework about that. . >.<

Answer 1

effective-producing a result that is wanted or intended,producing a successful result

efficient-doing something well and thoroughly with no waste of time and energy

Answer 2

effective - it succeeds in what it&#039;s supposed to do

efficient - whatever it does, it does with a minimum of fuss and expense

Answer 3

Exactly what she said. Something being effective means that it is adequate to whatever end it is supposed to meet.

Efficiency is taking it one step further, meaning that something is not only adequate, but is optimized for the best result possible with a minimum of time and effort invested in it.