How many ways you can choose three numbers (not necessarily distinct) from the numbers
0
,
1
,
2
,
⋯
,
9
? For example, two such choices can be
0
,
0
,
7
and
0
,
4
,
9
. However,
4
,
0
,
9
and
0
,
4
,
9
are considered the same.
Answers
Answered by
0
Answer:
40000. 555555. 5562796588. v
Answered by
0
Answer:
120
Step-by-step explanation:
10C3=10!÷(3!×7!)
=3,628,800÷30240
=120
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