[Video Solution] Let \mathrmR be a relation on \mathbbN*\mathbbN defined by (a,b)\,\mathrmR\,(... | ASPIRE STUDY
Let \mathrmR be a relation on \mathbbN*\mathbbN defined by (a,b)\,\mathrmR\,(c,d) if and only if ad(b-c)=bc(a-d). Then \mathrmR is:
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