Math, asked by kaushiki57, 2 months ago

a/b+b/a=0 then find the value of a3+b3​

Answers

Answered by Vikramjeeth
4

Here is your solution:-

  • a/b+b/a=1 , multiply both side by ab

  • a^2+b^2=ab

  • a^2+b^2-ab=0………….(1)

  • a^3+b^3=(a+b)(a^2+b^2-ab) ,put a^2+b^2-ab=0 from eq.(1)

  • a^3+b^3=(a+b)(0) = 0 ,

please see the attachment for full explanation.

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