Let A = pmatrix [x+1]&[x+2]&[x+2] [x] &[x+3]&[x+3] [x] &[x+2]&[x+4] pmatrix , where [t] denotes the greatest...

Question

Let A = pmatrix [x+1]&[x+2]&[x+2] [x] &[x+3]&[x+3] [x] &[x+2]&[x+4] pmatrix , where [t] denotes the greatest integer less than or equal to t. If det(A) = 192, then the set of values of x is the interval :

Accepted Answer

(B)

JEE Main 2021 Mathematics question

Solution