f(x) = x!! × x² ÷ x
f(x) = x!! × x
f(5) = 5!! × 5
f(5) = (5 × 3 × 1) × 5
f(5) = 15 × 5
f(5) = 75
Jawaban:
↬ f(x) = x!! × x² ÷ x
--------------
↬ f(5) = ...
↬
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f(x) = x!! × x² ÷ x
f(x) = x!! × x
f(5) = 5!! × 5
f(5) = (5 × 3 × 1) × 5
f(5) = 15 × 5
f(5) = 75
Jawaban:
↬ f(x) = x!! × x² ÷ x
--------------
↬ f(5) = ...
--------------
↬![\tt{{{f(x) = x!! × x² ÷ x}}} \tt{{{f(x) = x!! × x² ÷ x}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%28x%29%20%3D%20x%21%21%20%C3%97%20x%C2%B2%20%C3%B7%20x%7D%7D%7D)
↬![\tt{{{f(5) = 5!! × 5² ÷ 5}}} \tt{{{f(5) = 5!! × 5² ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%205%21%21%20%C3%97%205%C2%B2%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = ( 5 × 3 × 1 ) × 5² ÷ 5}}} \tt{{{f(5) = ( 5 × 3 × 1 ) × 5² ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%20%28%205%20%C3%97%203%20%C3%97%201%20%29%20%C3%97%205%C2%B2%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = ( 15 × 1 ) × 5² ÷ 5}}} \tt{{{f(5) = ( 15 × 1 ) × 5² ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%20%28%2015%20%C3%97%201%20%29%20%C3%97%205%C2%B2%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 15 × 5² ÷ 5}}} \tt{{{f(5) = 15 × 5² ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%2015%20%C3%97%205%C2%B2%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 15 × ( 5 + 5 + 5 + 5 + 5 ) ÷ 5}}} \tt{{{f(5) = 15 × ( 5 + 5 + 5 + 5 + 5 ) ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%2015%20%C3%97%20%28%205%20%2B%205%20%2B%205%20%2B%205%20%2B%205%20%29%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 15 × ( 10 + 5 + 5 + 5 ) ÷ 5}}} \tt{{{f(5) = 15 × ( 10 + 5 + 5 + 5 ) ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%2015%20%C3%97%20%28%2010%20%2B%205%20%2B%205%20%2B%205%20%29%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 15 × ( 15 + 5 + 5 ) ÷ 5}}} \tt{{{f(5) = 15 × ( 15 + 5 + 5 ) ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%2015%20%C3%97%20%28%2015%20%2B%205%20%2B%205%20%29%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 15 × ( 20 + 5 ) ÷ 5}}} \tt{{{f(5) = 15 × ( 20 + 5 ) ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%2015%20%C3%97%20%28%2020%20%2B%205%20%29%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 15 × 25 ÷ 5}}} \tt{{{f(5) = 15 × 25 ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%2015%20%C3%97%2025%20%C3%B7%205%7D%7D%7D)
↬![\tt{{{f(5) = 375 ÷ 5}}} \tt{{{f(5) = 375 ÷ 5}}}](https://tex.z-dn.net/?f=%5Ctt%7B%7B%7Bf%285%29%20%3D%20375%20%C3%B7%205%7D%7D%7D)
↬![\bf\color{ff968a}{{{\tt{{{f(5) = 75}}}}}} \bf\color{ff968a}{{{\tt{{{f(5) = 75}}}}}}](https://tex.z-dn.net/?f=%5Cbf%5Ccolor%7Bff968a%7D%7B%7B%7B%5Ctt%7B%7B%7Bf%285%29%20%3D%2075%7D%7D%7D%7D%7D%7D)
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Kesimpulan :
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