If a =2+√3, find the value of √a-1/√a and a-1/a
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Given that,a=2+ 3
Then, Value of
a− a1 =2+ 3 − 2+ 31 =2+ 3 − 2+ 3
1
×
2−
3
2−
3
onrationalize
=2+
3
−
4−3
(2−
3
)
=2+
3
−2+
3
=2
3
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