The probabilities of a problem being solved by two students are $\frac{1}{2},\frac{1}{3}$. Then the probability of the problem being solved is
The probabilities of a problem being solved by two students are $\frac{1}{2},\frac{1}{3}$. Then the probability of the problem being solved is
- A
$\frac{2}{3}$
- B
$\frac{4}{3}$
- C
$\frac{1}{3}$
- D
$1$
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