Register
In how many ways can you arrange the numbers 4, 5, 6, and 7 to make a three-digit number? List the permutations
126k views
4 votes
In how many ways can you arrange the numbers 4, 5, 6, and 7 to make a three-digit number? List the permutations

User Entea
by
8.6k points

2 Answers

2 votes
456
457
465
467
475
476

546
547
564
567
574
576

645
647
654
657
674
675

745
746
754
756
764
765

That good? Or does it include double numbers like 445...
User Syntax Rommel
by
8.8k points
3 votes
permutaions aka slot method
1st slot has 4 possibiliies
2nd slot has 3 since 1 in 1st slot
3rd has 2


multily
4*3*2=24


24 possibilities

456
457
467
465
476
475
546
547
567
564
576
574
647
645
654
657
674
675
745
746
756
754
765
764
User Christian Schnorr
by
8.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!