If a = 1/a − 5 , find (i) a − 1/a (ii) a + 1/a (iii) (a)^2 − 1/(a)^2

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Given, Now, (i) Dividing above equation by a we get, . Hence, . (ii) We know that, Subtracting eq. (ii) from (i) we get, Substituting values we get, Hence, . (iii) We know that, Substituting values we get, Hence, .

Mathematics

If a = 1/a − 5 , find (i) a − 1/a (ii) a + 1/a (iii) (a)^2 − 1/(a)^2

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