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Shamsun posted an Question
September 06, 2020 • 05:26 am 30 points
  • IIT JAM
  • Mathematics (MA)

Alpha= nπ\2 i got.. but options are different... explain the solution plz

COS a sina 26. The matrix isina icos is a unitary matrix when a is (B) (3n+1)neZ (A) (2+1).nez (C) (4n+1)neZ (D) (5n+1)neZ

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    Piyush pachauri best-answer

    Option A is correct .Any doubt then you can ask.

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    it's clr... thanks

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    You haven't posted any question in past couple of days.

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    yes due to my health issues i didn't study well .. I've come back to my work 😇

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    what happened? you fine now?

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