If a = 2+ √3 , then find the value of a - 1/a
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Answer:
Given:
a=2+√3
The value of
a-1/a=2+√3-1/2+√3
=2+√3-1/2+√3×2-√3/2-√3
=2+√3-(2-√3) /4-3
=2+√3-2+√3
=2√3
I hope this is helpful for you.
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