Podcast
Questions and Answers
How many different three-letter combinations can be made from the letters in the word 'ACT'?
How many different three-letter combinations can be made from the letters in the word 'ACT'?
What is the number of different three-letter combinations that can be made from the letters in the word 'BOB'?
What is the number of different three-letter combinations that can be made from the letters in the word 'BOB'?
How many different four-letter combinations can be made from the letters in the word 'TART'?
How many different four-letter combinations can be made from the letters in the word 'TART'?
What is the minimum number of unique letters required to form at least 6 different three-letter combinations?
What is the minimum number of unique letters required to form at least 6 different three-letter combinations?
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What is the maximum number of different three-letter combinations that can be made from 3 unique letters?
What is the maximum number of different three-letter combinations that can be made from 3 unique letters?
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Study Notes
Arranging Letters to Form Different Combinations
- The letters in the word "ACT" can be arranged to form 6 different three-letter combinations: ACT, ATC, CAT, CTA, TAC, TCA.
- The letters in the word "BOB" can be arranged to form 3 different three-letter combinations: BBO, BOB, OBB.
- The number of different four-letter combinations that can be made from the letters in the word "TART" is an option among 4, 6, 12, 18, and 24.
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Description
Test your understanding of permutations with this question. The letters from the word 'ACT' can be arranged to spell out 6 different three-letter combinations, and the letters from the word 'BOB' can be arranged to spell out 3 different three-letter combinations. How many different four-letter combinations can be made from the letters in the word 'TART'?
