Let `{D_1, D_2, D_3 ,D_n}` be the set of third order determinant that can be made with the distinct non-zero real numbers `a_1, a_2, a_qdot` Then `sum_(i=1)^n D_i=1` b. `sum_(i=1)^n D_i=0` c. `D_i-D_j ,AAi ,j` d. none of these

Let {D_1, D_2, D_3 ,D_n} be the set of third order determinant that can be made with the distinct non-zero real numbers a_1, a_2, a_qdot Then a. sum_(i=1)^n D_i=1 b. sum_(i=1)^n D_i=0 c. D_i-D_j ,AAi ,j d. none of these

Let {D_(1),D_(2),D_(3)...,D_(n)} be the set of third order determinant that can be made with the distinct non-zero real numbers a_(1),a_(2),...a_(q) Then sum_(i=1)^(n)D_(i)=1 b.sum_(i=1)^(n)D_(i)=0cD_(i)-D_(j),quad AA i,j d.none of these

Let {D_(1),D_(2),D_(3),cdots, D_(n)} be the set of third order determinants that can be made with the distinct non-zero real numbers a_(1),a_(2), cdots,a_(9). Then ,

Let {D_(1),D_(2),D_(3),cdots, D_(n)} be the set of third order determinants that can be made with the distinct non-zero real numbers a_(1),a_(2), cdots,a_(9). Then ,

sum_(i=1)^(n)cos^(-1)alpha_(i)=0 then sum_(i=1)^(n)alpha_(i)(A)n(B)-n (C) 0 (D) None of these

If n=10 , sum_(i=1)^(10) x_(i)=60 and sum_(i=1)^(10) x_(i)^(2)=1000 then find s.d

If n= 10, sum_(i=1)^(10) x_(i) = 60 and sum_(i=1)^(10) x_(i)^(2) = 1000 then find s.d.

If d is the determinant of a square matrix A of order n , then the determinant of its adjoint is d^n (b) d^(n-1) (c) d^(n+1) (d) d