Quizz...
F ( × ) = 55× + 6× - ײ
F ( 5 ) =...
nt : Pakai cara
F ( × ) = 55× + 6× - ײ
F ( 5 ) =...
nt : Pakai cara
⏩ Penyelesaian soal:
Diketahui:
- f( x ) = 55x + 6x - x²
Ditanya:
- f( 5 )
Jawab;
f( x ) = 55x + 6x - x²
f( 5 ) = 55.5 + 6.5 - 5²
f( 5 ) = 330 + 30 - 25
f( 5 ) = 360 - 25
f( 5 ) = 335
Mohon dikoreksi :D
f(5) = 55x + 5x - x²
f(5) = 55(5) + 6(5) - 5²
f(5) = 275 + 30 - (5×5)
f(5) = 275 + 30 - 25
f(5) = 245 - 25
f(5) = 220
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