If \( a \mathbf{N}=\{ \) an \( : \mathbf{n} \in \mathbf{N} \), and \( \mathbf{b N} \cap \mathbf{... VIDEO
If \( a \mathbf{N}=\{ \) an \( : \mathbf{n} \in \mathbf{N} \), and \( \mathbf{b N} \cap \mathbf{c N}=\mathbf{d N} \), wherea,b,c \( \in \mathbf{N} \) and \( b, c \) are coprime, thenhttps://bit.ly/YTAI_PWAP https://www.pw.live
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(A) \( a / 2 \)
(B)
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