If one number is selected from the first 70 natural numbers, the probability that the number is ... VIDEO
If one number is selected from the first 70 natural numbers, the probability that the number is a solution of \( x^{2}+2 x4 \) is
(a) \( \frac{69}{70} \)
(b) \( \frac{1}{70} \)
(c) 1
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