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Question
Solve the following equations for the unknown: `7 - (1)/sqrt(y)` = 0
Solution
`7 - (1)/sqrt(y)` = 0
⇒ 7 = `(1)/sqrt(y)`
Squaring both sides
⇒ (7)2 = `(1)/y`
⇒ 49 = `(1)/y`
⇒ y = `(1)/(49)`.
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