Matematika Quizz (+25)

f(x) = 5! - 3x + 20
f(6) = ..?​

Quizz (+25)

f(x) = 5! - 3x + 20
f(6) = ..?​

Penjelasan dengan langkah-langkah:

f(x) = 5! - 3x + 20

f(6) = 5! - 3(6) + 20

f(6) = (5 × 4 × 3 × 2 × 1) - (3 × 6) + 20

f(6) = 120 - 18 + 20

f(6) = 122

===============

f(6) = 122

Penjelasan dengan langkah-langkah:

  • f(x) = 5! - 3x + 20
  • f(6) = 5! - 3(6) + 20
  • f(6) = (5.4.3.2.1) - 3(6) + 20
  • f(6) = (20.3.2.1) - 3(6) + 20
  • f(6) = (60.2.1) - 3(6) + 20
  • f(6) = (120.1) - 3(6) + 20
  • f(6) = 120 - (3.6) + 20
  • f(6) = (120 - 18) + 20
  • f(6) = 102 + 20
  • f(6) = 122
[answer.2.content]