* Which of the following is not correct.17 1) (1 نقطة) Every subspace of second countable is second countable Every clos

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topology 2
* Which of the following is not correct.17 1) (1 نقطة) Every subspace of second countable is second countable Every closed subspace of separable is separable Every open subspace of separable is separable O Every subspace of first countable is first countable