Question

Pode
①
If x = 9 +4√5
Then find
the value of √x-1/√x


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Answer 1

Answer:

Given,

x=9+45

=>x1=9+451×9−459−45

=>x1=9−45

Let y=x−x1

Squaring both sides,

y2=x+x1−2

=>y2=9+45+9−45−2

y=+4,−4

Step-by-step explanation:

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