# Discrete Math Derangements

**Question description**

How many derangements of 1,2,3,4,5,6,7,8 start with 1,2,3, and 4 in some order? Can someone please show me how to work out this problem?

## Tutor Answer

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

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Oklahoma University

2122 Tutors

Pennsylvania State University

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Princeton University

1211 Tutors

Stanford University

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University of California

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Oxford University

123 Tutors

Yale University

2325 Tutors