Math, asked by ritikasingh3121, 4 months ago

(iv) (x2 - y2) - (x + y) (x - y), if x = -1.7, y = - 3.9.

Answers

Answered by gitalkapur1

0

Answer:

if `x^2+y^2=t-1/t` and `x^4+y^4=t^2+1/t^2` then `x^3y(dy)/(dx)=?`

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