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Evaluate ${ } _ { n } P _ { r }$

Question 69

Question 69

Multiple Choice

Evaluate ${ } _ { n } P _ { r }$ . ${ } _ { 7 } P _ { 4 }$

A) 5,040
B) 1,680
C) 3,024
D) 35
E) 840

Correct Answer:

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