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How many least number of distinct points determine a unique line? - Mathematics

Answer in Brief

How many least number of distinct points determine a unique line?

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Solution

If we have a single point A then we can draw infinite number of lines through it, while if we have two points A and B; then only one unique line passes through both of them.

When we have one point,

When we have two points,

Therefore, a minimum of two distinct points are required to determine a unique line.

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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 9 Introduction to Euclid’s Geometry
Q 1 | Page 9
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