Answer
The difference in lengths is shown.
![](https://gradesaver.s3.amazonaws.com/uploads/solution/8e1bebf6-9429-4e79-bdac-fee51545dcc8/result_image/1527746846.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T013200Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=1b51fa23b163a58faf5a8ecd2d123c9d7583e0326c6001a24ebd729c545bd58e)
Work Step by Step
I performed the desired transformation to produce the a-b segment.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.