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list the sample space for a three -digit formed from the digit 1,9,5 and 3 with no digit to be used more than once​

Sagot :

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

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

[tex]\longmapsto\rm{P(4,3)= \frac{4!}{(4-3)!}}[/tex]

[tex]\longmapsto\rm{P(4,3)= \frac{4!}{1!}}[/tex]

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

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

[tex]\longmapsto\boxed{\rm{P(4,3)= 24}}[/tex]

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

  • 24 ways

Answer:

[tex]24 \: ways[/tex]

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