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MathematicsProbabilityGeometrical ProbabilityMedium2 minQB

MathematicsMediuminteger

There are n lines in a pane, No two of which are parallel and No three of concurrent Let plane be divided in $U_{n}$ parts then $U_{3} =$

Answer:

Solution:

$U_{0} = 1, U_{1} = 2$ The $n^{th}$ line will rise to n additional parts when $U_{n - 1}$ parts are already there $U_{n} = U_{n - 1} + n$

Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:Geometrical Probability

⏱ 2mℹ️ Source: QB

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