Question

Tuwis. [ 7/10 ]
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↬82 × 12 = n
nilai n?

↬f(x) = 72x × x²
nilai f(9) adalah ...

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Answer 1

Penjelasan dengan langkah-langkah:

~penyelesaian~

82 × 12 = n

n = 984

f(9) = 72(9) × 9²

f(9) = 648 × 81

f(9) = 68.488

Answer 2

^ Perkalian dan Fungsi ^

82 × 12

984

__

f(x) = 72x × x²

f(9) = 72(9) × 9²

f(9) = 648 × (9 × 9)

f(9) = 648 × 81

f(9) = 52.488