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Find the points on the curve 4x^(2) + 9y...

Find the points on the curve `4x^(2) + 9y^(2) = 1`, where the tangents are perpendicular to the line 2y + x = 0.

Text Solution

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The correct Answer is:
`((3)/(2 sqrt(10)), (-1)/(3 sqrt(10))) and ((-3)/(2 sqrt(10)),(1)/(3 sqrt(10)))`
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