If \(\mathrm{AB}=\mathrm{A}\) and \(\mathrm{BA}=\mathrm{B}\), then incorrect statment is ....

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If \(\mathrm{AB}=\mathrm{A}\) and \(\mathrm{BA}=\mathrm{B}\), then incorrect statment is  📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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