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6.Permutation and Combination
medium

$52$ પત્તા ચાર ખેલાડીઓ વચ્ચે એકસમાન કેટલી રીતે વહેંચી શકાય ?

A

$\frac{{52\,!}}{{{{\left( {13\,!} \right)}^4}}}$

B

$\frac{{52\,!}}{{{{\left( {13\,!} \right)}^{2\,}}4\,!}}$

C

$\frac{{52\,!}}{{{{\left( {12\,!} \right)}^4}\,\,\left( 4 \right)\,!}}$

D

આપેલ પૈકી એકપણ નહિ.

Solution

માંગેલ રીતોની સંખ્યા =$ ^{52}C_{13} × ^{39}C_{13} ×^{26}C_{13} ×^{13}C_{13}$

$\, = \,\,\frac{{52\,!}}{{39\,!\,\, \times \,\,13\,!}}\,\, \times \,\,\frac{{39\,\,!}}{{26\,!\, \times \,\,13\,!}}\,\, \times \,\,\frac{{26\,!}}{{13\,!\,\, \times \,\,13\,!}}\,\, \times \,\,\frac{{13\,!}}{{13\,\,!}}\,\, = \,\,\frac{{52\,!}}{{{{\left( {13\,!} \right)}^4}}}$

Standard 11
Mathematics

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