Answer
$ 1,300,000 \ V$
Work Step by Step
Since we have the same units, then we subtract the measurements as follows:
$$
1,900,000 \ V- 645,000 \ V= 1,255,000 \ V \approx 1,300,000 V
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 4 - Section 4.5 - Addition and Subtraction of Measurements - Exercise - Page 185: 36
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