a two digit number is to be a formed using the digit 0,1,2,3. repetition is a allowed find the probabilities that a number so formed is a prime number
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S= (10,11,12,13,20,21,22,23,30,31,32,33)
n(s) =12
A=a prime number
A=(11, 13,23,31,)
n(A) =4
P(A)=n(A)/n(S)=4/12=1/3
Answer=1/3
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n(s) =12
A=a prime number
A=(11, 13,23,31,)
n(A) =4
P(A)=n(A)/n(S)=4/12=1/3
Answer=1/3
Pls mark brainliest
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