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For any positive integer n, n! denotes the product of all th
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18 Apr 2018, 12:09
18 Apr 2018, 12:09
Expert Reply
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Question Stats:
93% (00:31) correct
6% (00:19) wrong based on 64 sessions
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For any positive integer n, n! denotes the product of all the integers from 1 through n.
Quantity A |
Quantity B |
\(1!(10 - 1)!\) |
\(2!(10 - 2)!\) |
A. The quantity in Column A is greater
B. The quantity in Column B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
For any positive integer n, n! denotes the product of all th
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Updated on: 17 Nov 2021, 16:33
Updated on: 17 Nov 2021, 16:33
1
Qty A = 1! (10-1)! = 1 * 9! = 9 * 8!
Qty B = 2!(10-2)! = 2 * 8!
Now which is greater?
9 * 8! or 2 * 8!. It is now very easy to see that 9 * 8! is greater.
Correct Answer: Option A
Qty B = 2!(10-2)! = 2 * 8!
Now which is greater?
9 * 8! or 2 * 8!. It is now very easy to see that 9 * 8! is greater.
Correct Answer: Option A
Re: For any positive integer n, n! denotes the product of all th
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19 Apr 2018, 03:26
19 Apr 2018, 03:26
1
Th question is actually asking to compare 9 with 4. As this is what we get on solving both the terms.
Hence A
Hence A
