JEE Advanced Model Paper 8 with solutions for online practice

In a square matrix ‘A’ of order 3 , 'aii' s are the sum of the roots and 'ai,i+1' s the productof the roots of the equation x2 - 5x + 6 = 0 ; 'ai,i−1' s are all unity and the rest of the elementsare all zeros. The value of the determinant (A) is equal to ‘k’. The least prime number thatdivides it is