Answer
The magnetic fields created by the 2 wires will nearly cancel.
Work Step by Step
When you reverse the direction of a current, the direction of the magnetic field it creates will also reverse.
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.