The possible error of `± 0.002\ "A"` means that the difference between the actual current and the value of `0.036\ "A"` cannot be more than `0.002\ "A"`.

So the values of i we have can be expressed as:

`0.034 ≤ i ≤ 0.038`

We can simply write this as:

`|i − 0.036 | ≤ 0.002`

Here's the solution graph:

0.010.020.030.040i0.0340.038Open image in a new page

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