Question

\[\sqrt[3]{343}\] simplify

Answer 1

7

Answer 2

please show the work

Answer 3

\[\sqrt[4]{256}\]

Answer 4

and this one too

Answer 5

\[\sqrt[3]{7^{3}}==7\]

Answer 6

is there any tips to find the number?

Answer 7

there are no tips just a mind calculations

Answer 8

\[\sqrt[4]{4^{4}}==\]

Answer 9

4

Answer 10

you need to know the squares,cubes and fourth powers of at least the numbers 1-10

Answer 11

so you just memorize it?

Answer 12

pretty much, yes.

Answer 13

i see thx