SOLUTION: Is this true? r∈{b,q,r,s,j}

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Question 277894: Is this true?
r∈{b,q,r,s,j}
Answer by nabla(475) About Me  (Show Source):
You can put this solution on YOUR website!
The ∈ symbol means "contained in" or "is an element of." So, is r contained in that set? Absolutely.