• Chandra dhawan
    dear in this question most important think is that anti cumutaiom relation which is AB+ BA......but if we given cumutation relation so we take AB-BA.. OK hope uh get it dear... bes...
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    Chandra dhawan
    so don't get confused about cumutation and anti cumutataion....
  • Dhairya sharma
    hope u got it dear
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  • Chandra dhawan thankyou
    see attached file it's very helpful for you dear
    • cropped464205408.jpg
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  • Dhairya sharma
    • cropped4894863725821374348.jpg
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  • Dhairya sharma thankyou
    see attached.
    • cropped5722661600256452955.jpg
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    Ruby negi
    could u tell me which option is correct?
  • Dhairya sharma
    trace of A and B would be 0
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