M = ax, n = ay mxny = a2(x+y) find 1/x + 1/y?

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Jani

  • Oct 9th, 2006
 

axy/2 in terms of x and yor a(m+n)/mn in terms of m and n

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SA

  • Nov 2nd, 2011
 

mxny = a2(x+y) => mn/a2=(1/x+1/y)-------------------(1)

m=ax and n=ay => mn=a2xy-------------------(2)


from (1) and (2) , we get xy=(1/x+1/y)

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