Let S= n N: pmatrix 0&i 1&0 pmatrix ^n pmatrix a&b &d pmatrix ^n= pmatrix a&b &d pmatrix a,b,c,d R , where i=...

Question

Let S= n N: pmatrix 0&i 1&0 pmatrix ^n pmatrix a&b &d pmatrix ^n= pmatrix a&b &d pmatrix a,b,c,d R , where i= -1 . Then the number of 2–digit numbers in the set S is______.

Accepted Answer

11

JEE Main 2021 Mathematics question

Solution