MHT CET Mathematics question

MathematicsCircleMHT CET

If , then the positive value of for which is a common tangent to and , is

Answer: (A)

Solution

The line is at distance from the origin automatically; its distance from must also be . $Missing argument for \frac\frac{|ma - bMissing argument for \sqrt\sqrt{1 +

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Question ID VK-027530