Roboguru

Pertanyaan

Diketahui matriks P = open parentheses table row cell 12 space space space space 6 end cell row cell 19 space space space space 7 end cell end table close parentheses dan Q = open parentheses table row cell 2 space space space space 1 end cell row cell 5 space space space space 3 end cell end table close parentheses
Jika R = P- 3Q, invers matriks R adalah . . . .

  1. R to the power of negative 1 end exponent equals space open parentheses table row cell 1 over 12 space space space space 3 over 8 end cell row cell 1 over 6 space space space space minus 1 fourth end cell end table close parentheses

  2. R to the power of negative 1 end exponent equals space open parentheses table row cell 1 over 12 space space space space 3 over 8 end cell row cell 1 over 6 space space space space 1 fourth end cell end table close parentheses

  3. R to the power of negative 1 end exponent equals space open parentheses table row cell 1 fourth space space space space space space space space space 3 over 8 end cell row cell 1 over 6 space space space space minus 1 over 12 end cell end table close parentheses

     

  4. R to the power of negative 1 end exponent equals space open parentheses table row cell negative 1 fourth space space space space space space space 3 over 8 end cell row cell 1 over 6 space space space space space space 1 over 12 end cell end table close parentheses

  5. R to the power of negative 1 end exponent equals space open parentheses table row cell negative 1 fourth space space space space space space space 3 over 8 end cell row cell 1 over 6 space space space space minus 1 over 12 end cell end table close parentheses

K. Putri

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Ganesha

Jawaban terverifikasi

Jawaban

invers matriks R adalah

Pembahasan

Maka,

Jadi invers matriks R adalah

184

0.0 (0 rating)

Pertanyaan serupa

Diketahui matriks-matriks: A=(21​12​); B=(11​10​); C=(11​−11​). Tentukan invers matriks (A+2B−3C).

68

0.0

Jawaban terverifikasi

RUANGGURU HQ

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

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

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