Q.
f(x) = 5x + x × 9x
f(6) = ....![]()
f(x) = 5x + x × 9x
f(6) = ....
Aljabar.
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Pembahasan :
▶f (x) = 5x + x × 9x
- f (6) = 5(6) + 6 × 9(6)
- f (6) = 30 + 6 × 54
- f (6) = 30 + 324
- f (6) = 354✅
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Jawaban:
354
Penjelasan dengan langkah-langkah:
f(x) = 5x + x × 9x
f(6) = (5×6) + 6 × (9×6)
= 30 + 6 × 54
= 30 + 324
= 354
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