Groups and FieldsEasyPermutation Groups SharePermutation Groups · Easy problemLet τ=(2 5 7)(3 6)∈S7\tau = (2\,5\,7)(3\,6) \in S_7τ=(257)(36)∈S7. Which number xxx satisfies τ(x)=7\tau(x) = 7τ(x)=7?Check Show answer Walk through it step by step Practice more like this Review this concept