Question

Q. SPESIAL 1K

f(x) = 6x × 5x + x!!
f(9) = ?
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Answer 1

Jawaban:

f(9) = 3.375

Penjelasan dengan langkah-langkah:

f(x) = 6x × 5x + x!!

f(9) =

• f(9) = 6(9) × 5(9) + 9!!
• f(9) = 54 × 45 + (9×7×5×3×1)
• f(9) = 2.430 + (63 × 15 × 1)
• f(9) = 2.430 + (945 × 1)
• f(9) = 2.430 + 945
• f(9) = 3.375