সৌভাগ্যবান বিন্দু

Score: 2 Points

A point $(a, b)$ is called lucky if it is on the line $ax + by =169$. For example, the point $(12, 5)$ is lucky because it is on the line $12x+5y=169$ . What is the maximum possible distance of two lucky points?

Algebra

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First Solve @Mathemania