IIT JAM
Surabhi Asked a Question
July 14, 2020 9:12 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

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 please explain .

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
  • 3 Answer(s)
Answer Now
  • 0 Likes
  • 7 Comments
  • Shares
  • 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..
    • cropped2132007256.jpg
    • cropped-1840645677.jpg
    Likes(1) Reply(0)
  • Ruby negi
    Correct answer is zero ..
    Likes(1) Reply(2)
    Ruby negi
    my approach is also same as arzoo..
  • Piyush
    Ans-C
    Likes(1) Reply(0)
  • Piyush thankyou
    PFA.
    Likes(1) Reply(0)
  • Vishal goswami thankyou
    see attachment
    • cropped3901223215364446837.jpg
    Likes(0) Reply(0)
  • Vishal goswami
    answer is 0.
    Likes(0) Reply(0)
  • Arzoo Best Answer
    See the attachment
    • cropped5239008440894414016.jpg
    Likes(0) Reply(0)