Jawaban:
--------
f(x) = x² × x! - 5x
f(4) = 4² × x! - 5x
f(4) = (4 × 4) × x! - 5x
f(4) = 16 × (4 × 3 × 2 × 1) - 5x
f(4) = 16 × (12 × 2 × 1) - 5x
f(4) = 16 × (24 × 1) - 5x
f(4) = 16 × 24 - 5x
f(4) = 16 × 24 - 5(4)
f(4) = 16 × 24 - (5 × 4)
f(4) = 16 × 24 - 20
f(4) = 384 - 20
f(4) = 364
364
Penjelasan dengan langkah-langkah:
Dik
Dit
Dij
~℘₊˚✧ ゚
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Jawaban:
f(x) = x² × x! - 5x
f(4) = 364
--------
f(x) = x² × x! - 5x
f(4) = 4² × x! - 5x
f(4) = (4 × 4) × x! - 5x
f(4) = 16 × (4 × 3 × 2 × 1) - 5x
f(4) = 16 × (12 × 2 × 1) - 5x
f(4) = 16 × (24 × 1) - 5x
f(4) = 16 × 24 - 5x
f(4) = 16 × 24 - 5(4)
f(4) = 16 × 24 - (5 × 4)
f(4) = 16 × 24 - 20
f(4) = 384 - 20
f(4) = 364
Jawaban:
364
Penjelasan dengan langkah-langkah:
Dik
Dit
Dij
~℘₊˚✧ ゚