The number of values of c such that line y = | vedclass

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Question

For tangent use : $\mathrm{C}^{2}=\mathrm{A}^{2} \mathrm{m}^{2}+\mathrm{B}^{2}$

$c^{2}=4 c^{2}+1$

$\Rightarrow \quad 3 c^{2}+1=0$

Not possibl

Vedclass · Accepted Answer

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Vedclass · Answer

For tangent use : $\mathrm{C}^{2}=\mathrm{A}^{2} \mathrm{m}^{2}+\mathrm{B}^{2}$

$c^{2}=4 c^{2}+1$

$\Rightarrow \quad 3 c^{2}+1=0$

Not possible

The number of values of $c$ such that line $y = cx + c$, $c \in R$ touches the curve $\frac{{{x^2}}}{4} + \frac{{{y^2}}}{1} = 1$ is

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