If one event can occur in ways and another independent event can occur in ways

MATHEMATICS · Single correct · CBSE · Mathematics · Permutations and Combinations · Permutations and Combinations

Problem

If one event can occur in mm ways and another independent event can occur in nn ways, in how many ways can the two events occur in succession? (a) (m+n)!(m+n)! (b) m+nm+n (c) m×nm\times n (d) mnm^{n}

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