Question

explain error of a sum or a difference
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Answer 1

Explanation:

When two quantities are added or subtracted, the absolute error in the final result is the sum of the absolute errors in the individual quantities.

We have by addition, Z ± ΔZ = (A ± ΔA) + (B ± ΔB). The maximum value of the error ΔZ is again ΔA + ΔB.

Answer 2

Explanation:

An error is something you have done which is considered to be incorrect or wrong, or which should not have been done. Type of error - : There are three types of error: syntax errors, logical errors and run-time errors. (Logical errors are also called semantic errors).

Error of a sum or a difference

When two quantities are added or subtracted, the absolute error in the final result is the sum of the absolute errors in the individual quantities.

Hope this helps mate ☺️.