15

select all radical expressions that are equivalent to 347 .
(3√7)4
21−−√4
81−−√7
(3√4)7
12−−√7
37−−√4

A and C

Step-by-step explanation:

Rewriting for the sake of clarity:

Select all radical expressions that are equivalent to

1) According to the Exponents Law, when we have a fraction as an exponent the numerator of it will be the radicand's exponent and the denominator will be the index of it.

2) We can raise the 3 to the 4th power. And rewrite the radicand as the result of that:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )