If 1/(x-y) - 1/(x+y) = 3ay/(x²-y²) then find the value of a.

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If 1/(x-y) - 1/(x+y) = 3ay/(x²-y²) then find the value of a.
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Sir please do this in today (ii) A woman borrowed a certain sum of money at 3% p.a. simple interest and invested it 5% pa yearly compound interest After three years she makes a profit of Rs. 1082

(b) What percent of profit did she get?

(a) What sum did she borrow?

AshminEdit