Given the different situations below, illustrate the number of permutations in three ways: ●Listing
●Tree Diagram
●Formula
1. How many three-letter code words can be formed from the letters of the word LOVE if repetition is not allowed?
2. How many two-digit number cqn be formed from the numbers 1,2,3,4,5 if repetition is not allowed?
3. A person has to choose two-digits from 1,2,3 and 4 numbers to make two-digit number. How many different arrangements of the digits are possible if repetition is allowed?
●Tree Diagram
●Formula
1. How many three-letter code words can be formed from the letters of the word LOVE if repetition is not allowed?
2. How many two-digit number cqn be formed from the numbers 1,2,3,4,5 if repetition is not allowed?
3. A person has to choose two-digits from 1,2,3 and 4 numbers to make two-digit number. How many different arrangements of the digits are possible if repetition is allowed?
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Step-by-step explanation:
Repetition is allowed
4 x 4 x 4 = 64 ways
Repetition is not allowed
4 x 3 x 2 = 24 ways
to find the answer, solve it by using permutation then you'll be having 4P2 which is 4×3×2×1 / 2×1 = 12 and since repetition is allowed, add 4 to 12 and you'll get 16
Answer:
it's allowed
it's not good
Step-by-step explanation:
it's allowed always hayst ok lng