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Q.If nn coins are tossed simultaneously, what is the total number of outcomes?

(a) 2n−12^{n-1}
(b) 2n+12^{n+1}
(c) 2n2^n
(d) 2n−22^{n-2}
Nagaland NbseNagaland Board of School Education (Class XI) 2024MCQ· 1mImportance★★★★★
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Each coin independently lands Head or Tail (2 outcomes); by the multiplication principle, nn coins give 2×2×⋯×22\times2\times\cdots\times2 (nn times).

Each of the nn coins has 2 possible outcomes (Head or Tail), and the coins are tossed independently.

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