banyak susunan kata yang dapat dibentuk dari kata (belajar di rumah)

JAWABAN :

P = 13!/3!

p = (13 × 12 × 11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)/6

p = 6.227.020.800/6

p = 1.037.836.800susunan kata

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#Arigatou

BELAJAR DI RUMAH

B = 1

E = 1

L = 1

A = 3

J = 1

R = 2

U = 1

M = 1

D = 1

H = 1

I = 1

Banyak huruf = 14

Banyak susunan:

= n!/k!

= 14!/ 3! 2!

= (14×13×12×11×10×9×8×7×6×5×4×3!)/(2×3!)

= (14×13×12×11×10×9×8×7×6×5×4)/2

= 7.264.857.600