Pertanyaan

225 3 3 × 5 3 = …

$\frac{3 ^{3} \times 5 ^{3}}{225} = \dots$

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I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

Dengan menggunakan sifat pangkat, didapatkan Maka

Dengan menggunakan sifat pangkat, didapatkan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 3 cubed cross times 5 cubed over denominator 225 end fraction end cell equals cell fraction numerator 3 cubed cross times 5 cubed over denominator 9 cross times 25 end fraction end cell row blank equals cell fraction numerator 3 cubed cross times 5 cubed over denominator 3 squared cross times 5 squared end fraction end cell row blank equals cell 3 to the power of 3 minus 2 end exponent cross times 5 to the power of 3 minus 2 end exponent end cell row blank equals cell 3 to the power of 1 cross times 5 to the power of 1 end cell row blank equals cell 3 cross times 5 end cell row blank equals 15 end table end style$

Maka $begin mathsize 14px style fraction numerator 3 cubed cross times 5 cubed over denominator 225 end fraction equals box enclose 15 end style$