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Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationFundamental PrincipleEasy2 minQB

MathematicsEasysingle choice

$A (1, 2)$ and $B (5, 5)$ are two points. Starting from A, line segments of unit length are drawn either rightwards or upwards only, in each step, until B is reached. Then, the number of ways of connecting $A$ and $B$ in this manner is

Options:

Answer:

Solution:

Given $A (1, 2)$ and $B (5, 5)$ . The difference of x-coordinates is $5 - 1 = 4$ .

Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Fundamental Principle

⏱ 2mℹ️ Source: QB

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