It is then necessary that in each case we attach a unit in order to give meaning to the magnitude of the measurement that we have made.
What is a unit?
The unit is the description of a measurement. When we measure an quantity, all we get is the magnitude of the quantity but we do not even have an idea what the magnitude represents.
The number 4 could represent such things as;
- 4 mangoes
- 4 centimeter length
- 4 psi pressure
and so on.
It is then necessary that in each case we attach a unit in order to give meaning to the magnitude of the measurement that we have made.
Learn more about unit of measurement:https://brainly.com/question/15402847
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