If `k in R_o` then `det{adj(k I_n)}` is equal to (A) `K^(n-1)` (B) `K^((n-1)n)` (C) `K^n` (D) `k`

If k in R_o t h e n det{a d j(k I_n)} is equal to

If k in R_(o) then {adj(kI_(n))} is equal to (A) K^(n-1)(B)K^(n(n-1))(C)K^(n)(D)k

If k in R_o then det{a d j(k I_n)} is equal to a. K^(n-1) b. K^(n(n-1)) c. K^n d. k

If k in R_ot h e ndet{a d j(k I_n)} is equal to K^(n-1) b. K^(n(n-1)) c. K^n d. k

If A is a square matrix of order n xx n and k is a scalar, then adj (kA) is equal to (1) k adj A (2) k^n adj A (3) k^(n-1) adj A (4) k^(n+1) adj A

If A is a square matrix of order n xx n and k is a scalar, then adj (kA) is equal to (1) k adj A (2) k^n adj A (3) k^(n-1) adj A (4) k^(n+1) adj A

If A is a square matrix of order n xx n and k is a scalar, then adj (kA) is equal to (1) k adj A (2) k^n adj A (3) k^(n-1) adj A (4) k^(n+1) adj A

(n)p_(r)=k^(n)C_(n-r),k=

If y^r=(n !^(n+r-1)C_(r-1))/(r^n),w h e r en=k r(k is contstant), then ("lim")_(rvecoo)y is equal to (a) (k-1)(log)_e(1+k)-k (b) (k+1)(log)_e(1-k)+k (c) (k+1)(log)_e(1-k)-k (d) (k-1)(log)_e(1-k)+k

The value of sum_(r=1)^(n+1)(sum_(k=1)^n "^k C_(r-1)) ( where r ,k ,n in N) is equal to a. 2^(n+1)-2 b. 2^(n+1)-1 c. 2^(n+1) d. none of these