Show that the set of Q+ forms an abelian group under the operation defined by a * b = ab/2
Hello guys welcome to my YouTube channel. Channel pr nye ho to channel ko subscribe kro, video ko like and share kro. 😊🙏 B. Sc 2nd year ( 4th sem. ) ALGEBRA Show that the set of Q+ of all rational number forms an abelian group under the operation defined by a * b = ab/2 . #maths #algebra Thanku😊
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