[tex] \Large{\pink{\mathfrak{ Quiz [ +10 ] }}} [/tex]
[tex] » \tt \: \: f(\:x\:) = 10x + 20x - x! [/tex]
[tex] » \tt \: \: f(\:5\:) = [/tex]
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RULES ✏ :
» Menggunakan Cara ☑
» No Ngasal ☑
» No Bahasa Alien [ jdjdjsk ] ☑
» Ngasal = Report ☑
» No Copas / Google ☑
» Rapi ☑
_______________________________________
allo prend -0-0
[tex] » \tt \: \: f(\:x\:) = 10x + 20x - x! [/tex]
[tex] » \tt \: \: f(\:5\:) = [/tex]
_______________________________________
RULES ✏ :
» Menggunakan Cara ☑
» No Ngasal ☑
» No Bahasa Alien [ jdjdjsk ] ☑
» Ngasal = Report ☑
» No Copas / Google ☑
» Rapi ☑
_______________________________________
allo prend -0-0
penyelesaian:
[tex] \tt \: f(x) = 10x + 20x - x! [/tex]
[tex] \tt \:f(5) = 10(5) + 20(5) - 5![/tex]
[tex] \tt \: f(5) = (10 \times 5) + (20 \times 5) - (5 \times 4 \times 3 \times 2 \times 1)[/tex]
[tex] \tt \: f(5) = 50 + 100 - (20 \times 3 \times 2 \times 1)[/tex]
[tex] \tt \: f(5) = 150 - (60 \times 2 \times 1)[/tex]
[tex] \tt \: f(5) = 150 - 120[/tex]
[tex] \tt \: f(5) = 30[/tex]
f(x) = 10x + 20x - x!
f(5) = 10(5) + 20(5) - 5!
f(5) = ( 10 × 5 ) + ( 20 × 5 ) - ( 5 × 4 × 3 × 2 × 1 )
f(5) = 50 + 100 - 120
f(5) = 150 - 120
f(5) = 30