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Tentukan nilai dari: a. C 3 10 ​

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begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell C subscript 3 superscript 10 end cell equals cell fraction numerator 10 factorial over denominator open parentheses 10 minus 3 close parentheses factorial cross times 3 factorial end fraction end cell row blank equals cell fraction numerator down diagonal strike 10 to the power of space 5 end exponent cross times up diagonal strike 9 to the power of space 3 end exponent cross times 8 cross times up diagonal strike 7 factorial end strike over denominator up diagonal strike 7 factorial end strike cross times up diagonal strike 3 cross times down diagonal strike 2 cross times 1 end fraction end cell row blank equals cell 5 cross times 3 cross times 8 end cell row blank equals 120 end table end style 

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Tunjukkan bahwa P ( n , r ) = r ! C ( n , r )

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