1.

The transformedequation of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 when the axes are rotated through an angle 90^(0) is

Answer»

`(X^(2))/(a^(2))-(Y^(2))/(B^(2))=1`
`(X^(2))/(a^(2))+(Y^(2))/(b^(2))=1`
`(Y^(2))/(b^(2))-(X^(2))/(a^(2))=1`
`(Y^(2))/(a^(2))-(X^(2))/(b^(2))=1`

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