Question

Which of the following is a singleton set *
1 point
P={x|x²=49, x∈I}
Q={y|y²+5=2y²+4,y∈I}
R={m|m∈I,m³=27}
S={n|n²-25=0}

Answer 1

Answer:

Democracy (Greek: δημοκρατία, dēmokratiā, from dēmos 'people' and kratos 'rule') is a form of government in which the people have the authority to deliberate and decide legislation ("direct democracy"), or to choose governing officials to do so ("representative democracy").

Step-by-step explanation:

please mark me as brainliest