Sis the set of current u. s. senators from states that begin with a
write each set using the roster method. pay attention to repeated elements and think about why you don't need to list the same element more than once.
the list of senators is below:
john boozman
doug jones
martha mcsally
lisa murkowski
tom cotton
richard c. shelby
kyrsten sinema
dan sullivan

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.