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Straight lines and intersection

What is the maximum number of intersection points that is possible make with three straight lines without touching in the lines on the picture (and without touching each other)?

Note by Paulo Carlos
2 years, 8 months ago

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1 vote

  Easy Math Editor

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    # I indented these lines
    # 4 spaces, and now they show
    # up as a code block.

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# 4 spaces, and now they show
# up as a code block.

print "hello world"
MathAppears as
Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.
2 \times 3 \( 2 \times 3 \)
2^{34} \( 2^{34} \)
a_{i-1} \( a_{i-1} \)
\frac{2}{3} \( \frac{2}{3} \)
\sqrt{2} \( \sqrt{2} \)
\sum_{i=1}^3 \( \sum_{i=1}^3 \)
\sin \theta \( \sin \theta \)
\boxed{123} \( \boxed{123} \)

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