when will be the line ax + by + c = 0 will touch the curve x2 + y2 - Maths - Conic Sections

Question

when will be the line ax + by + c = 0 will touch the curve
x2 + y2 = r2 ???

Kuldeep Verma · Accepted Answer

Dear student
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when will be the line ax + by + c = 0 will touch the curve x2 + y2 = r2 ???

when will be the line ax + by + c = 0 will touch the curve x²+ y² = r² ???