Maths
General
Easy
Question
The line x cos + y sin = p touches the ellipse , if :



 none of these
Hint:
In this question, we have to find the correct option if the line x cos + y sin = p touches the ellipse . For this we will first have to solve the given equation to find the value of and later substitute in the equation of ellipse to find the correct equation.
The correct answer is:
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