8^4 =
8 × 8 × 8 × 8
64 × 64
= 4.096
3!! =
3 × 1
= 3
7!! =
7 × 5 × 3
35 × 3
= 105
5! =
5 × 4 × 3 × 2 × 1
20 × 3 × 2 × 1
60 × 2 × 1
120 × 1
= 120
1. 8⁴=4.096
2. 3!!=3
3. 7!!=168
4. 5!=120
1. =8⁴
=(8×8)×(8×8)
=64×64
=4.096
2. =3!!
=3×1
=3
3. =7!!
=7×4×3×2×1
=28×3×2×1
=84×2×1
=168×1
=168
4. =5!
=5×4×3×2×1
=20×3×2×1
=60×2×1
=120×1
=120
Mapel:Matematika
Kelas:12 - SMA
Materi:Bab 3 - Kaidah pencacahan
Kata kunci:Bilangan berpangkat,Faktorial,Perkalian
Kode:12.2.3
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8^4 =
8 × 8 × 8 × 8
64 × 64
= 4.096
3!! =
3 × 1
= 3
7!! =
7 × 5 × 3
35 × 3
= 105
5! =
5 × 4 × 3 × 2 × 1
20 × 3 × 2 × 1
60 × 2 × 1
120 × 1
= 120
Jawaban:
1. 8⁴=4.096
2. 3!!=3
3. 7!!=168
4. 5!=120
Pembahasan:
1. =8⁴
=(8×8)×(8×8)
=64×64
=4.096
2. =3!!
=3×1
=3
3. =7!!
=7×4×3×2×1
=28×3×2×1
=84×2×1
=168×1
=168
4. =5!
=5×4×3×2×1
=20×3×2×1
=60×2×1
=120×1
=120
Detail:
Mapel:Matematika
Kelas:12 - SMA
Materi:Bab 3 - Kaidah pencacahan
Kata kunci:Bilangan berpangkat,Faktorial,Perkalian
Kode:12.2.3