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If k,n, and r are integers, let k... PLEASE HELP!

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given that k(n,r) is true if and only if n<k<r, and knowing that -2(n,0) then k=-2 and r=0. so n<-2<0, which means must be less than -2. from the options you have, -3 is the only value that satisfies this ineqiality and allows it to hold true. thus, the answer here would be a.) I only