Directions: Given the number of permutations of objects taken r at a time, show the permutations through listing method. Then, illustrate combination from the given list. 1. The number of permutations and combinations of the letters of the word "ARC" taken 2 at a time. PI3,2) =. 3-2- -6 (3-2)1 Permutation In listing method, Combination 2. The number of permutations and combinations of the 4 shapes (star, circle, triangle, and square) taken 3 at a time. 41 4-3-2-11 24 Permutation Combination In listing method,

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Directions: Given the number of permutations of objects taken rat a time, show the permutations through listing
method. Then, illustrate combination from the given list.
1. The number of permutations and combinations of the letters of the word "ARC" taken 2 at a time.
31
P(3,2) =-
3-2-
=6
(3-2)1
Permutation
Combination
In listing method,
2. The number of permutations and combinations of the 4 shapes (star, circle, triangle, and square) taken 3 at a
time.
P(4,3) =
(4-3)1
4-3-2-1!
= 24
Permutation
Combination
In listing method,
Transcribed Image Text:Directions: Given the number of permutations of objects taken rat a time, show the permutations through listing method. Then, illustrate combination from the given list. 1. The number of permutations and combinations of the letters of the word "ARC" taken 2 at a time. 31 P(3,2) =- 3-2- =6 (3-2)1 Permutation Combination In listing method, 2. The number of permutations and combinations of the 4 shapes (star, circle, triangle, and square) taken 3 at a time. P(4,3) = (4-3)1 4-3-2-1! = 24 Permutation Combination In listing method,
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