Question

If n(A)=3p(A)=1/4,then n(S)=?​

Answer 1

Answer:

Step-by-step explanation:

⇒ p (A) = n (A) / n (S)

⇒ 1/4 = 3 / n (S)

⇒ n (S) = 12

Answer 2

Answer 12

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