If x^2+y^2-2 a x y=0, then ^ d y / d x^ equals ______ - Vidyadip

MCQ

If $x^2+y^2-2 a x y=0$, then ${ }^{\prime} d y / d x^{\prime}$ equals ______

✓
`(ay- x)/(y - ax)`
B
`(x + ay)/(y +ax)`
C
`(ay - x)/(ay - y)`
D
`(x + ay)/(ax - y)`

✓

Answer

Correct option: A.

`(ay- x)/(y - ax)`

A

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