Question

Q. spesial Lebaran
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Faktorial dari
8!!
5!!!
3!
11!
10!!

Note : Selamat Hari Raya Idul Fitri semuanya​

Answer 1

PENYELESAIAN

8!!

8 × 6 × 4 × 2

48 × 4 × 2

192 × 2

384

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5!!!

5 × 2

10

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3!

3 × 2 × 1

6 × 1

6

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11!

11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

110 × 72 × 42 × 20 × 6

7.920 × 840 × 6

6.652.800 × 6

39.916.800

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10!!

10 × 8 × 6 × 4 × 2

80 × 24 × 2

1920 × 2

3840

Answer 2

Jawaban:

8!! = 8×6×4×2

8!! = 48×4×2

8!! = 192×2

8!! = 384

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5!!! = 5×2

5!!! = 10

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3! = 3×2×1

3! = 6×1

3! = 6

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11! = 11×10×9×8×7×6×5×4×3×2×1

11! = 110×9×8×7×6×5×4×3×2×1

11! = 990×8×7×6×5×4×3×2×1

11! = 7.920×7×6×5×4×3×2×1

11! = 55.440×6×5×4×3×2×1

11! = 332.640×5×4×3×2×1

11! = 1.663.200×4×3×2×1

11! = 6.652×3×2×1

11! = 19.958.400×2×1

11! = 39.916.800×1

11! = 39.916.800

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10!! = 10×8×6×4×2

10!! = 80×6×4×2

10!! = 480×4×2

10!! = 1.920×2

10!! = 3.840