CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

If ax2+2hxy+by2+2gx+2fy+c=0ax^2+2hxy+by^2+2gx+2fy+c=0, then dydx=\frac{dy}{dx}= (a) −ax+hy+ghx+by+f-\frac{ax+hy+g}{hx+by+f} (b) ax+hy+ghx−by+f\frac{ax+hy+g}{hx-by+f} (c) ax−hy−ghx−by−f\frac{ax-hy-g}{hx-by-f} (d) None of these

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