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Evalute
⁴P₂
what the permutation of that?

Sagot :

Answer:

12

Step-by-step explanation:

⁴P₂ =

[tex] \frac{4!}{(4 - 2)!} [/tex]

Since n! = n(n-1)(n-2) ... 2 × 1

[tex] = \frac{4 ! }{2 ! } [/tex]

[tex] = \frac{4 \times 3 \times 2 \times 1}{2 \times 1} [/tex]

= 4 × 3

= 12