circle

Question: Consider the following statements : $\text{Assertion (A) : The circle} {{x}^{2}}+{{y}^{2}}=1 \text{ has exactly two tangents parallel to the x-axis} \\ \text{Reason (R) : } \frac{dy}{dx}=0 \text{ on the circle exactly at the point }(0,\pm 1)$. Of these statements



1) Both A and R are true and R is the correct explanation of A
2) Both A and R are true but R is not the correct explanation of A
3) A is true but R is false
4) A is false but R is true
Solution: Explanation: No Explanation
Tangent and normal to a circle

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