Question

If x=9+4√5,find √x-1/√x

Answer 1

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Answer 2

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ansWer ⤵️⤵️⤵️

x = 9+4√5
we know, √5 = 2.23
x = 9+4*2.23
x = 9+ 8.94
x = 17.94

now,

√17.94 -1/√17.94
4.23 - .23
4 ans
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