Given: (2 × 3)! = 2! × 3!

L.H.S = (2 × 3)!

= 6!

= 6 × 5 × 4 × 3 × 2 × 1

= 720

R.H.S = 2! × 3!

= 2 × 1 × 3 × 2 × 1

= 12

Hence, L.H.S ≠ R.H.S