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Operation with symbols

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Junior | Next Rank: 30 Posts
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Operation with symbols

by jcmsolis » Wed Jan 09, 2008 10:08 am
If P# = p/(p-1), what is the value of P##?

a) p/(p-1)

b) 1/p

c) p

d) 2-p

e) p-1
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Junior | Next Rank: 30 Posts
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by rchadha7 » Wed Jan 09, 2008 12:32 pm
Ans is C

(p/p-1)
---------
(p/p-1) -1

p/p-1
--------
(p-(p-1))/p-1

cancel p-1

p/p-p+1 =P
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