Hello, Can anyone help me on this question please ? Prove that if |A| ≤ |B| and |B| ≤ |C| then |A| ≤ |C|
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Originally Posted by Jessica.M Hello, Can anyone help me on this question please ? Prove that if |A| ≤ |B| and |B| ≤ |C| then |A| ≤ |C| There are injections: . Hint: .
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