Question
If √y + (1/√y) = 10, then find the value of y +
(1/y).Solution
Given, √y + (1/√y) = 10
On squaring both the sides,
So, y + (1/y) + 2 × √y × (1/√y) = 100
Or, y + (1/y) + 2 = 100
So, y + (1/y) = 98
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