What is use of abs function in Matlab? Q & A › What is use of abs function in Matlab? -1 Vote Up Vote Down Admin Staff asked 4 years ago What is use of abs function in Matlab? a.returns the square root of number. b.returns magnitude of a number. c.returns power of number d.None of these Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading... 1 Answers 0 Vote Up Vote Down Admin Staff answered 4 years ago b.returns magnitude of a number. Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading...