Pertanyaan

Sederhanakan dan nyatakan dalam bentuk pangkat positif dari 6 a 9 ⋅ b 2 ⋅ c − 1 2 a 3 ⋅ b − 5 ⋅ c 2 ​

Sederhanakan dan nyatakan dalam bentuk pangkat positif dari

L. Marlina

Master Teacher

Mahasiswa/Alumni Institut Teknologi Bandung

Jawaban terverifikasi

Jawaban

. .

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator 2 a cubed times b to the power of negative 5 end exponent times c squared over denominator 6 a to the power of 9 times b squared times c to the power of negative 1 end exponent end fraction end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator c cubed over denominator 3 a to the power of 6 b to the power of 7 end fraction end cell end table end style

Pembahasan

Ingat! Sehingga, Dengan demikian. .

Ingat!

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell x to the power of negative n end exponent end cell equals cell 1 over x to the power of n end cell row cell x to the power of m over x to the power of n end cell equals cell x to the power of m minus n end exponent end cell end table end style 

Sehingga,

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 2 a cubed times b to the power of negative 5 end exponent times c squared over denominator 6 a to the power of 9 times b squared times c to the power of negative 1 end exponent end fraction end cell equals cell fraction numerator 1 c to the power of 2 minus left parenthesis negative 1 right parenthesis end exponent over denominator 3 a to the power of 9 minus 3 end exponent b to the power of 2 minus left parenthesis negative 5 right parenthesis end exponent end fraction space left parenthesis sama minus sama space dibagi space 2 right parenthesis end cell row blank equals cell fraction numerator c to the power of 2 plus 1 end exponent over denominator 3 a to the power of 6 b to the power of 2 plus 5 end exponent end fraction end cell row blank equals cell fraction numerator c cubed over denominator 3 a to the power of 6 b to the power of 7 end fraction end cell end table end style 

Dengan demikian. begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator 2 a cubed times b to the power of negative 5 end exponent times c squared over denominator 6 a to the power of 9 times b squared times c to the power of negative 1 end exponent end fraction end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator c cubed over denominator 3 a to the power of 6 b to the power of 7 end fraction end cell end table end style

584

0.0 (0 rating)

Iklan

Pertanyaan serupa

Tentukan bentuk sederhana dari ( x − 2 y − 1 z 4 x 3 y 5 z − 3 ​ ) 2

213

5.0

Jawaban terverifikasi

Iklan

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Fitur Roboguru

Topik Roboguru

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia