if a =2 + √3 then find the value of √a - 1/√a
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Step-by-step explanation:
Given that,
a=2+
3
Then, the Value of
a−
a
1
=2+
3
−
2+
3
1
=2+
3
−
2+
3
1
×
2−
3
2−
3
onrationalize
=2+
3
−
4−3
(2−
3
)
=2+
3
−2+
3
=2
3
Hence, this is the answer.
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