You can't prove this proposition because it isn't true.
Proof: the fifth root of 1024 is 4, and 4 is not irrational.
It is true that, when N is an integer greater than 1, the Nth root of any...
The best way to do this is using a scientific calculator. The calculation is too involved to do with pencil and paper. Note that, for example, the 5th. root of 2 is the same as 2 to the power...
Multiplying any number by 1 leaves that number unchanged - 5 x 1 = 5; 29 x 1 = 29; and so on. So. multiplying 1 by 1 will always equal 1, no matter how many times you multiply it..... 1 x 1 x 1 x 1 x...