If K is a scalar and I is a unit matrix of order 3,then adj (kI)= ? This question has not been answered yet! Don't worry! You can check out similar questions with solutions below If A is a matrix of order 3,then det(kA) if A is an invertible matrix of order 2,then det(A-1) ... If A is an invertible matrix of order 2, then det is equal ... ... A is a skew symmectric matrix of order n then show det A=0 ... A be a non singular matrix of order 3 then det(adjA) is ?