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Tentukan nilai dari 12​C8​.

Pertanyaan

Tentukan nilai dari begin mathsize 14px style C presubscript 12 subscript 8 end style.

  1. ...space 

  2. ...space 

A. Rahmawati

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px 495 end table.

Pembahasan

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell C presubscript 12 subscript 8 end cell equals cell fraction numerator 12 factorial over denominator left parenthesis 12 minus 8 right parenthesis factorial 8 factorial end fraction end cell row blank equals cell fraction numerator 12 factorial over denominator 4 factorial 8 factorial end fraction end cell row blank equals cell fraction numerator 12 cross times 11 cross times 10 cross times 9 cross times 8 factorial over denominator 4 cross times 3 cross times 2 cross times 1 cross times 8 factorial end fraction end cell row blank equals cell fraction numerator 12 cross times 11 cross times 10 cross times 9 cross times up diagonal strike 8 factorial end strike over denominator 4 cross times 3 cross times 2 cross times 1 cross times up diagonal strike 8 factorial end strike end fraction end cell row blank equals cell fraction numerator up diagonal strike 12 cross times 11 cross times up diagonal strike 10 space to the power of 5 cross times 9 over denominator up diagonal strike 4 cross times 3 end strike cross times up diagonal strike 2 cross times 1 end fraction end cell row blank equals cell 11 cross times 5 cross times 9 end cell row blank equals 495 row blank blank blank end table end style 

Jadi, jawaban yang tepat adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank size 14px 495 end table.

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