[tex]\pink{ 12!! + 11! }[/tex]
NTE: pagi....!!
Jawaban:
12!! + 11! = 39.962.880.
Penjelasan dengan langkah-langkah:
Soal :
12!! + 11! =
Penyelesaian :
= 12!! + 11!
= (12 × 10 × 8 × 6 × 4 × 2) + (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (120 × 8 × 6 × 4 × 2) + (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (960 × 6 × 4 × 2) + (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (5.760 × 4 × 2) + (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (23.040 × 2) + (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (46.080) + (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= 46.080 + (110 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= 46.080 + (990 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= 46.080 + (7.920 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= 46.080 + (55.440 × 6 × 5 × 4 × 3 × 2 × 1)
= 46.080 + (332.640 × 5 × 4 × 3 × 2 × 1)
= 46.080 + (1.663.200 × 4 × 3 × 2 × 1)
= 46.080 + (6.652.800 × 3 × 2 × 1)
= 46.080 + (19.958.400 × 2 × 1)
= 46.080 + (39.916.800 × 1)
= 46.080 + (39.916.800)
= 46.080 + 39.916.800
= 39.962.880.
Kesimpulan :
Jadi, dapat disimpulkan bahwa hasil dari 12!! + 11! adalah 39.962.880.
.
_rnyz.
12!! + 11!
= (12×10×8×6×4×2) + (11×10×9×8×7×6×5×4×3×2×1)
= 46.080 + 39.916.800
= 39.962.880
