Surabhi Asked a Question
July 14, 2020 9:12 ampts 30 pts
Example :9 "C 2 2r-1 If A,=|m*-1 71 1+| then 4, is equal to r=0 sin (n) sin (m) sin (um +1) (a) m- 1 (c) zero (b) 2 (d) none of these
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  • Arzoo Best Answer
    See the attachment
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  • Piyush thankyou
    PFA.
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  • Vishal goswami thankyou
    see attachment
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  • Ruby negi
    Correct answer is zero ..
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    Ruby negi
    my approach is also same as arzoo..
  • Piyush
    Ans-C
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  • Deepak singh
    0 answer . use property of determinant that if any two row or column is equal to zero then value of determinant is equal to zero..
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  • Vishal goswami
    answer is 0.
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