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Q.2.    Is 3!+4!=7!\; ?

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best_answer

Factorial can be given as : 

To prove : 3!+4!=7!

R.H.S : 3!+4!

=(3\times 2\times 1)+( 4\times 3\times 2\times 1)

=6+24

=30

L.H.S : 7!

=7\times 6\times 5\times 4\times 3\times 2\times 1=5040

L.H.S\neq R.H.S

 

Posted by

seema garhwal

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