Matematika Sekolah Menengah Pertama Q ( 22/50)

f(x) = x³ + 6 + x! - 7
f(5) = ...
note: like jawaban IPS ku sampai 400​

Q ( 22/50)

f(x) = x³ + 6 + x! - 7
f(5) = ...
note: like jawaban IPS ku sampai 400​

⏩ Penyelesaian soal:

Diketahui:

  • f(x) = x³ + 6 + x! - 7

Ditanya:

  • f(5)

Jawab:

f(x) = x³ + 6 + x! - 7

f(5) = 5³ + 6 + 5! - 7

f(5) = ( 5 × 5 × 5 ) + 6 + 5! - 7

f(5) = 125 + 6 + ( 5 × 4 × 3 × 2 × 1 ) - 7

f(5) = 125 + 6 + 120 - 7

f(5) = 244

Mohon dikoreksi

Penjelasan dengan langkah-langkah:

f(x) = x³ + 6 + x! - 7

f(5) = 5³ + 6 + 5! - 7

f(5) = ( 5 x 5 x 5) + 6 + 5 x 4 x 3 x 2 x 1 - 7

f(5) = ( 25 x 5 ) + 6 + 20 x 3 x 2 x 1 - 7

f(5) = 125 + 6 + 60 x 2 x 1 - 7

f(5) = 125 + 6 + 120 x 1 - 7

f(5) = 125 + 6 + 120 - 7

f(5) = 131 + 120 - 7

f(5) = 251 - 7

f(5) = 244