Pertanyaan

Nilai dari 3 7 × 9 2 : 2 7 3 adalah ...

Nilai dari $3^{7} \times 9^{2} : 2 7^{3}$ adalah ...

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S. Amamah

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Jawaban

nilai dari adalah 9.

nilai dari 3 to the power of 7 cross times 9 squared space colon space 27 cubed

adalah 9.

Pembahasan

Ingat kembali bilangan bulat berpangkat positif: Diketahui maka: Dengan demikian nilai dari adalah 9.

Ingat kembali bilangan bulat berpangkat positif:

a to the power of n equals a cross times a cross times a cross times horizontal ellipsis cross times a space open parentheses sebanyak space n space faktor close parentheses

Diketahui 3 to the power of 7 cross times 9 squared space colon space 27 cubed maka:

$table attributes columnalign right center left columnspacing 0px end attributes row cell 3 to the power of 7 cross times 9 squared space colon space 27 cubed end cell equals cell fraction numerator 3 to the power of 7 cross times 9 squared over denominator 27 cubed end fraction end cell row blank equals cell fraction numerator open parentheses 3 cross times 3 cross times 3 cross times 3 cross times 3 cross times 3 cross times 3 close parentheses cross times open parentheses 9 cross times 9 close parentheses over denominator 27 cross times 27 cross times 27 end fraction end cell row blank equals cell fraction numerator open parentheses 3 cross times 3 cross times 3 cross times 3 cross times up diagonal strike 3 cross times up diagonal strike 3 cross times up diagonal strike 3 close parentheses cross times open parentheses up diagonal strike 9 cross times up diagonal strike 9 close parentheses over denominator up diagonal strike 3 cross times 9 cross times up diagonal strike 3 cross times up diagonal strike 9 cross times up diagonal strike 3 cross times up diagonal strike 9 end fraction end cell row blank equals cell fraction numerator 3 cross times 3 cross times 3 cross times 3 over denominator 9 end fraction end cell row blank equals cell fraction numerator 3 cross times 3 cross times up diagonal strike 3 cross times up diagonal strike 3 over denominator up diagonal strike 3 cross times up diagonal strike 3 end fraction end cell row blank equals cell 3 cross times 3 end cell row blank equals 9 end table$

Dengan demikian nilai dari 3 to the power of 7 cross times 9 squared space colon space 27 cubed adalah 9.