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

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

asked
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...
answered
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
answered
User Christian Schnorr
by
8.4k points
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