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Function: _error_handler
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Filename: libraries/Article_lib.php
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File: /var/www/public_html/grid-nakita/application/libraries/Article_lib.php
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Function: _error_handler
File: /var/www/public_html/grid-nakita/application/controllers/Read.php
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Function: xplore
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Function: _error_handler
File: /var/www/public_html/grid-nakita/application/controllers/Read.php
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File: /var/www/public_html/grid-nakita/application/libraries/Article_lib.php
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Function: _error_handler
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Filename: libraries/Article_lib.php
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File: /var/www/public_html/grid-nakita/application/libraries/Article_lib.php
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Function: _error_handler
File: /var/www/public_html/grid-nakita/application/controllers/Read.php
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Function: xplore
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File: /var/www/public_html/grid-nakita/application/libraries/Article_lib.php
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Function: _error_handler
File: /var/www/public_html/grid-nakita/application/controllers/Read.php
Line: 79
Function: xplore
File: /var/www/public_html/grid-nakita/index.php
Line: 328
Function: require_once
Nakita.id - Berikut kunci jawaban lengkap materi relasi dan fungsi.
Relasi dan fungsi menjadi salah satu materi yang akan ditayangkan di TVRI pada Selasa, (18/08/2020).
Materi relasi dan fungsi dikhususkan untuk para siswa Sekolah Menengah Pertama (SMP).
Baca Juga: Simak Lebih Jauh Sejarah Singkat Pramuka, Materi Kelas 4-6 SD Belajar dari Rumah TVRI Hari Ini
Usai menyaksikan tayangan tersebut siswa akan disuguhkan sederet pertanyaan.
Pertanyaan tersebut harus diselesaikan siswa secara benar dan detail.
Nah bsrikut pertanyaan dan kunci jawaban lengkap materi relasi dan fungsi melansir dari Tribunnews.com:
1. Jelaskan pengertian dari fungsi!
2. Tentukan banyak pemetaan dari A={a,b,c} ke B={1,2,3,4}
3. Fungsi f dinyatakan dengan rumus f(x)=ax+b. Jika f(-4) = -19 dan f(5) = 8, maka tentukan nilai a dan b.
Jawaban:
1. Fungsi merupakan setiap anggota himpunan daerah asal yang dipasangkan dengan aturan khusus.
2. Diketahui,
nB= 4
nA= 3
Jadi banyaknya pemetaan A ke B adalah nB (nA)=4(3) = 64
3. Diketahui:
Rumus f(x) = ax + b F(x) = -19 F(x)= 8
Ditanya: Nilai a dan b?
Jawab: F(x)= ax + b F(-4)= -4a + b = -19
F(5) = 5a + b = 8-9a = -27
a = - 27 : - 9
a = 3
5a + b = 8
1.3 + b = 8
Baca Juga: Ringkasan Materi Pola Bilangan Beserta Contoh Soalnya, Belajar dari Rumah TVRI Kamis 6 Agustus 2020
15 + b = 8
b = 8-15
b = -7
Jadi nilai a = 3 dan b = -7
Nah itu dia Teman-teman jawaban lengkap materi relasi dan fungsi belajar dari rumah TVRI.
Source | : | Tribunnews.com |
Penulis | : | Shinta Dwi Ayu |
Editor | : | Nita Febriani |
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