Q. 64.6( 9 Votes )

Which of the foll

Answer :

Option (i) and (ii) both are false


Proofs :


For option (i),


L.H.S. = (2 + 3)! = (5!) = 120


R.H.S. = (2!) + (3!) = 2 + 6 = 8


L.H.S. R.H.S.


For option (ii),


L.H.S. = (2 × 3)! = (6!) = 720


R.H.S = (2!) × (3!) = 4 × 6 = 24


L.H.S. R.H.S.


Important Notes : for any two whole numbers a and b,




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