Leenaaidn
Answered

Sumali sa IDNStudy.com at makakuha ng mga sagot ng eksperto. Tuklasin ang mga kumpletong sagot sa iyong mga tanong mula sa aming komunidad ng mga eksperto.

1. Give the number of permutations that can be made from the letters in the word
BLOWER if 3 letters are used at a time.​


Sagot :

[tex] \large\underline \bold{{SOLUTION}}[/tex]

[tex]\longmapsto\rm{P(n,r)= \frac{n!}{(n-r)!}}[/tex]

[tex]\longmapsto\rm{P(6,3)= \frac{6!}{(6-3)!}}[/tex]

[tex]\longmapsto\rm{P(6,3)= \frac{6!}{3!}}[/tex]

[tex]\longmapsto\rm{P(6,3)= \frac{6×5×4×3×2×1}{3×2×1}}[/tex]

[tex]\longmapsto\rm{P(6,3)= \frac{6×5×4×\cancel{3×2×1}}{\cancel{3×2×1}}}[/tex]

[tex]\longmapsto \rm{P(6,3) = 6×5×4}[/tex]

[tex]\longmapsto \boxed{\rm{P(6,3) = 120 }}[/tex]

[tex] \large\underline{ \bold{ANSWER}}[/tex]

  • 120 different ways