How do you evaluate 10P8 using a calculator?

Jaeden Weaver

Jaeden Weaver

Answered question

2022-05-09

How do you evaluate 10P8 using a calculator?

Answer & Explanation

odvucimo1pp17

odvucimo1pp17

Beginner2022-05-10Added 23 answers

Step 1
using the definition for using the definition for n P r
that is that is n P r = n ! ( n - r ) !
where where n ! = n ( n - 1 ) ( n - 2 ) ( n - 3 ) ... ... . . × 1
Step 2
10 P 8 = 10 ! ( 10 - 8 ) ! = 10 ! 2 ! cancel 2 !
= 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3
= 1814400

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