conic-section

Question: The equation of the normal at the point (2, 3) on the ellipse $9{{x}^{2}}+16{{y}^{2}}=180$ , is



1) $3y=8x-10$
2) $3y-8x+7=0$
3) $8y+3x+7=0$
4) $3x+2y+7=0$
Solution: Explanation: No Explanation
Ellipse

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