9!! × 20x × 50x
= 9!! × 1.000x²
= (9 × 7 × 5 × 3 × 1) × 1.000(7)²
= 945 × 1.000(49)
= 945 × 49.000
= 46.305.000
___________________________________________
x → 7
___________________________________________ 9!! × 20(7) × 50(7)
= (9 × 7 × 5 × 3) × (20 × 7) × (50 × 7)
= (63 × 5 × 3) × (20 × 7) × (50 × 7)
= (315 × 3) × (20 × 7) × (50 × 7)
= 945 × 140 × 350
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9!! × 20x × 50x
= 9!! × 1.000x²
= (9 × 7 × 5 × 3 × 1) × 1.000(7)²
= 945 × 1.000(49)
= 945 × 49.000
= 46.305.000
SOAL 1
___________________________________________
9!! × 20x × 50x
x → 7
___________________________________________ 9!! × 20(7) × 50(7)
= (9 × 7 × 5 × 3) × (20 × 7) × (50 × 7)
= (63 × 5 × 3) × (20 × 7) × (50 × 7)
= (315 × 3) × (20 × 7) × (50 × 7)
= 945 × 140 × 350
= 945 × 49.000
= 46.305.000
___________________________________________