Math, asked by bhavita39, 10 months ago

giving u 50 pts pls answer​

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Answered by Anonymous
8

4x {}^{2}  + 9y {}^{2}  = 36 \\ 9y {}^{2}  = 36 - 4x {}^{2}  \\ y { }^{2}  =  \frac{36 - 4x {}^{2} }{9} \\ y =  +  -  \sqrt{ \frac{36 - 4x {}^{2} }{9} }  =  +  -  \frac{2}{ \ 3}  \sqrt{ {9 - x { }^{2} } }  \\ y1 =  \frac{2}{3}  \sqrt{9 - x {}^{2} } \\ y2 =  -  \frac{2}{3}   \sqrt{9 - x {}^{2} }  \\ \frac{dy1}{dx}  =  \frac{d}{dx} ( \frac{2}{3} (9 - x { {}^{2} }) {}^{1 \div 2} ) =  - \frac{2x}{3 \sqrt{9 - x {}^{2} } }  \\  \frac{dy2}{dx}  =  -  \frac{dy1}{dx}  =  \frac{2x}{3 \sqrt{9 - x {}^{2} } }

hello dude this is your answer

mark my answer brainist

Answered by KJB811217
2

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pls mark it as the brainliest answer....

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