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Can someone explain this to me di ko ma gets math

ketano

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di ko talaga magets paki explain po please permutation po topic namin
 

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Patingin po ng complete problem, subukan lng po. Permutation and combination po ba iyan?
 
2 females + 3 males =5 members

since 2 females sit together = 1 group

therefore

5-1=4! ways

pero ung 2 girls can be arranged in 2 ways

therefore

4! x 2! = 48ways
 

MATHEMATICS=11 letters


M=2
A=2
T=2
H=1
E=1
I=1
C=1
S=1

nPr= (n!)/(n1!n2!...nk!)

=11!/(2!2!2!1!1!1!1!1!)

=39,916,800/8

=4,989,600
 
Last edited:
Formula:
nPr =n! / (n1! n2! . . . nk!)

where:
n = 11
n1 to nk = M = 2; A = 2; T = 2; H = 1; E = 1; I = 1; C = 1; S = 1;

= 11! / (2! 2! 2! 1! 1! 1! 1! 1! )

= (1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 x 11) / {(1 x 2) (1 x 2) (1 x 2) (1) (1) (1) (1) (1)}

=39916800 / 8

= 4989600
images-263.jpeg

:oops: nagulat si baby
 

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Last edited:
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