If logabc = x, logbca = y and logcab = z, then find the value of
1/(x+1) + 1/(y+1) + 1/(z+1)
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Solution :
x + 1 = logabc + logaa = logaabc
y + 1 = logbca + logbc = logbabc
z + 1 = logcab + logcc = logcabc
1/(x+1) = 1 / logaabc = logabca
1/(y+1) = 1/logbabc = logabcb
1/(z+1) = 1/logcabc = logabcc
1/(x+1) + 1/(y+1) + 1/(z+1) = logabca + logabcb + logabcc
1/(x+1) + 1/(y+1) + 1/(z+1) = logabcabc
1/(x+1) + 1/(y+1) + 1/(z+1) = 1
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