100 Great Breads: The Original Bestseller

100 Great Breads: The Original Bestseller

Matematika Diketahui f(x) = 2x2 + 3x – 4. Jika f'(a) = 15 maka nilai a

Diketahui f(x) = 2x2 + 3x – 4. Jika f'(a) = 15 maka nilai a

Jawaban:

3

Penjelasan dengan langkah-langkah:

f'(a) = 15

(2a²+3a-4)'= 15

4a+3= 15

4a= 12

a= 3

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