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June 13th, 2018, 09:45 PM   #1
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Very high exponent value

Bit confused with these kind of problems. I have no clue how to approach. Any hints? Please help. Sorry i posted in geometry. Could you please move to Algebra section?
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Last edited by MathsLearner123; June 13th, 2018 at 10:23 PM.

 June 13th, 2018, 10:27 PM #2 Senior Member     Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,193 Thanks: 504 Math Focus: Calculus/ODEs I would write: $\displaystyle (K+1)^{-1}+(S+1)^{-1}=\frac{1}{K+1}+\frac{1}{S+1}=\frac{K+1+S+1}{(K+1 )(S+1)}=\frac{K+S+2}{KS+K+S+1}$ Can you compute the product $\displaystyle KS$? Thanks from MathsLearner123
 June 13th, 2018, 10:34 PM #3 Member   Joined: Aug 2017 From: India Posts: 45 Thanks: 2 Oh great got it. Answer is 1. Thanks from MarkFL

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