If a= 2+√3
then find the value a-1/a
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Solution
Given,
a = 2 + √3 ...............[1]
On rationalising 'a',we get :
→ 1/a = 2 - √3................[2]
On subtracting [1] and [2],we get :
» 2√3
Thus,
a - 1/a = 2√3
Answered by
0
I hope it will help you
so there's a=2+√3
than a/1=2-√3(logic is in the picture)
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