Math, asked by manisha3530, 11 months ago

a = 3+underroot 8 then find the value of a - 1/a

Answers

Answered by geniusofmaths

2

Answer:

a = 3+√8

To find = a-1/a

to find it we substitute the value of a

a-1/a=3+√8-1/3+√8

=-1 ans

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