Express in the form nPr: 6 x 5 x 4 x 3 x 2 x 1 a. b. 6 x 5 x 4
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Plz do both subparts A & B... TYSM
Transcribed Image Text:Question 1
Express in the form nPr:
6 x 5 x 4 x 3 x 2 x 1
a.
b.
6 x 5 x 4
C.
100 x 99 x 98 x ... x 4 x 3 x 2 x 1
d.
101 x 100 x 99 x 98 x 97
B. Simplify each of the following in factorial form. Do not evaluate.
a.
12 x 11 x 10 x 9!
b.
72 x 7!
C.
(n + 4)(n + 5)(n +3)!
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