#### Answer

Either Hal is not a math major or Hal's sister is not a computer science major.

#### Work Step by Step

"Not-(A and B)" becomes "(not-A) or (not-B)."

Published by
Cengage Learning

ISBN 10:
0-49539-132-8

ISBN 13:
978-0-49539-132-6

Either Hal is not a math major or Hal's sister is not a computer science major.

"Not-(A and B)" becomes "(not-A) or (not-B)."

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.