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Blog Question
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Subject:number system
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Query:
If r, s, t are prime numbers and p, q are the positive integers such that the LCM of p, q is r 2t4s2, then what is the number of ordered pair (p, q)?
if anybody knows the solution then pls help me
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Name:himansh |
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Date:21 Feb 2009
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Score:
0
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Date:21 Feb 2009
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Subject:
number system
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Reply
Required number of ordered pair (p, q) is (2 × 3 − 1) (2 × 5 −1) (2 × 3 − 1) = 225.
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Name :
honey
Date :21 Feb 2009
Score :10
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