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How many distinguishable permutations in the word BAYANIHAN?​

Sagot :

Answer:

BAYANIHAN

n = 9

repetition:

A = 3

N = 2

Solution:

nPr = n

a!n!

nPr = 9!

3!2!

= 9×8×7×6×5×4×3!

3!2×1

cancel 3! in both numerator and denominator.

= 9×8×7×6×5×4

2

= 60,480

2

nPr = 30,240