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The co-ordinate axes are rotated about t...

The co-ordinate axes are rotated about the origin `O` in the counter-clockwise direction through an angle `60^(@)` If `a` and `b` are the intercepts made on the new axes by a straight line whose equation referred to the original axes is `3x + 4y = 5` , then `(1)/(a^(2)) + (1)/(b^(2)) = `

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