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Evaluate. 9!/7! A. 63 B=72 C=81
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Evaluate. 9!/7!
A. 63
B=72
C=81

User Wrtsprt
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2 Answers

5 votes

Answer:

72 is the answer

User TechnoTarek
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n!=1\cdot2\cdot3\cdot4\cdot...\cdot n\\\\(9!)/(7!)=(7!\cdot8\cdot9)/(7!)=8\cdot9=72\to B.
User Wfh
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