7! + 5! = .....
9! = .....
Note :
- Si Sonju terlihat ganteng
Penyelesaian :
7! + 5!
= (7 × 6 × 5 × 4 × 3 × 2 × 1) + (5 × 4 × 3 × 2 × 1)
= (42 × 5 × 4 × 3 × 2 × 1) + (20 × 3 × 2 × 1)
= (210 × 4 × 3 × 2 × 1) + (60 × 2 × 1)
= (840 × 3 × 2 × 1) + (120 × 1)
= (2.520 × 2 × 1) + 120
= (5.040 × 1) + 120
= 5.040 + 120
= 5.160
_________________________________
9!
= (9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (72 × 7 × 6 × 5 × 4 × 3 × 2 × 1)
= (504 × 6 × 5 × 4 × 3 × 2 × 1)
= (3.024 × 5 × 4 × 3 × 2 × 1)
= (15.120 × 4 × 3 × 2 × 1)
= (60.480 × 3 × 2 × 1)
= (181.440 × 2 × 1)
= (362.880 × 1)
= 362.880
[tex]\: \: [/tex]
Jawaban:
soal:
7! +5! =.....
9! =.....
jawaban:
7! +5!
=5.160
9!
=362.880
penjelasan no 1.
5! =5×4×3×2×1
=20×3×2×1
=60×2×1
=120×1
=120
7! =7×6×5×4×3×2×1
=42×5×4×3×2×1
=210×4×3×2×1
=840×3×2×1
=2.520×2×1
=5.040×1
=5.040
Ditanya:
7! +5!
=5.040+120
=5.160 ✅
penjelasan no 2.
9! =9×8×7×6×5×4×3×2×1
=72×7×6×5×4×3×2×1
=504×6×5×4×3×2×1
=3.024×5×4×3×2×1
=15.120×4×3×2×1
=60.480×3×2×1
=181.440×2×1
=362.880×1
=362.880 ✅
#blajar bersama brainly#^^
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