Question

Q.

Double Factorial~

Question :
▪︎7!!
▪︎9!!
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Answer 1

Penjelasan dengan langkah-langkah:

7!!

= 7 × 5 × 3 × 1

= 35 × 3

= 105

9!!

= 9 × 7 × 5 × 3 × 1

= 945

Answer 2

Double Factorial

• 7 × 5 × 3 × 1
• 35 × 3 × 1
• 105 × 1
• 105

• 9 × 7 × 5 × 3 × 1
• 63 × 5 × 3 × 1
• 315 × 3 × 1
• 945 × 1
• 945