1.

`(x-y)^(2),(x^(2)-y^(2))^(2)` इन संख्याओं का दूसरा अनुपात क्या है?A. `(x+y^(3))(x+y^(4))`B. `(x+y)^(4)(x-y)^(2)`C. `(x+y)(x-y)^(2)`D. `(x+y)^(2)(x-y)^(3)`

Answer» Correct Answer - C
Third ratio
`a:x:x:b`
`x^(2)=ab`
`x=sqrt((x-y)^(2)(x^(2)-y^(2))^(2))`
`x=(x-y)(x^(2)-y^(2))`
`x(x-y)(x-y)(x+y)`
`x=(x+y)(x-y)^(2)`


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