if the line y=mx+c touches the ellipse 2x2+3y2=1 then c is
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Hii its tom85
x=1/sqrt3
y=1/sqrt2
m = 6 y* dy/dx = -4x
m = dy/dx = -2x/3y = -2sqrt2/3sqrt3
c= y -mx
c= 1/sqrt2 + 2/3sqrt3
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hope it may helps you
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