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(i) Find the equations of the tangents t...

(i) Find the equations of the tangents to `9x^(2)+16y^(2)=144`, which makes equal inter­cepts on the coordinate axes.
(ii) Find the value of k if 4x + y + k = 0 is a tangent to the ellipse `x^(2) + 3y^(2) = 3`

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