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Decide, among the following sets, which,...

Decide, among the following sets, which, sets are subsets of one and another. `A={x: x in R}` and `x` satisfy `{x^2-8 x+12=0}` `B={2,4,6,}` `C ={2,4,6,8, …. . .}` , `D={6}`

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x^2-8 x+12=0 ..
.(x-2) (x-6) = 0.
.x-2=0, x-6=0 ..
.x=2, x=6. .~A=2,6, B=2,4,6, C=2,4,6, ldots . .,, D=6. .A subset B, A, subset C, B subset C, D subset A, D subset B, D subset C.
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V PUBLICATION-SETS-QUESTION BANK
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