Question
If √z + (1/√z) = 14, then find the value of z +
(1/z).Solution
Given, √z + (1/√z) = 14
On squaring both the sides,
So, z + (1/z) + 2 × √z × (1/√z) = 196
Or, z + (1/z) + 2 = 196
So, z + (1/z) = 194
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