Q.
= 5! × 6!!
= 9!
__
yuk di follow -,
= 5! × 6!!
= 9!
__
yuk di follow -,
• 5! × 6!!
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= ( 5 × 4 × 3 × 2 × 1 ) × ( 6 × 4 × 2 )
= ( 20 × 3 × 2 × 1 ) × ( 24 × 2 )
= ( 60 × 2 × 1 ) × 48
= ( 120 × 1 ) × 48
= 120 × 48
= 5.760
_ _ _
• 9!
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= 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
________________________
-kacayajnawistara
Penjelasan dengan langkah-langkah:
5! = 5x4x3x2x1
= 20x3x2x1
= 60x2
= 120
6!! = 6x4x2
= 24x2
= 48
120 x 48
= 5.760
9! = 9x8x7x6x5x4x3x2x1
= 72x7x6x5x4x3x2x1
= 504x6x5x4x3x2x1
= 3.024x5x4x3x2x1
= 15.120x4x3x2x1
= 60.480x3x2x1
= 181.440x2x1
= 362.880x1
= 362.880
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