Question

Define relative error and percentage error.

Answer 1

Hey mate

Your answer : Relative error is a measure of the uncertainty of measurement compared to the size of the measurement. It is also known as relative uncertaintly.A percentage expresses as a percentage the difference between an approximate or measured value and an exact or non value. It is used in chemistry or other science to report a difference between a measured or experimental value and a true or exact value.

Hope it helps!!

Answer 2

Relative error = true value / measured value...

.Percentage error = True value / measured value × 100%