Question: If R = {4, 5, 6, 7} and T = {4, 5, 8}, find the following sets. (A) {x| XER or XET} (B) RUT .

If R = {4, 5, 6, 7} and T = {4, 5, 8}, find the following sets. (A) {x| XER or XET} (B) RUT . . . (A) Select the correct choice below and fill in any answer boxes present in your choice. O A. {x XER or XET} = { }(Use a comma to separate answers as needed.) O B.

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