Q.
5!×5!
Nt : kapan kapan saya off selamanya / beberapa bulan -_-
● oke selamat mengerjakan!!!
5!×5!
Nt : kapan kapan saya off selamanya / beberapa bulan -_-
● oke selamat mengerjakan!!!
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5! × 5!
(5 × 4 × 3 × 2 × 1) × 5!
(20 × 3 × 2 × 1) × 5!
(60 × 2 × 1) × 5!
(120 × 1) × 5!
120 × 120
= 14.400
= 5! x 5!
= ( 5 x 4 x 3 x 2 x 1 ) x ( 5 x 4 x 3 x 2 x 1 )
= ( 20 x 6 ) x ( 20 x 6 )
= ( 120 x 120 )
= 14.400