NCERT Exercise 4.1 Q7 - Determinants

Question: Find x if (i) |[[2,4],[5,1]]|=|[[2x,4],[6,x]]| and (ii) |[[2,3],[4,5]]|=|[[x,3],[2x,5]]|.

Answer: (i) x=�?3; (ii) x=2.

Full step-by-step NCERT solution with diagrams on Something by Zero.

All Chapter 4 solutions