Question

I Need Help With Radicals, HELP!

Answer 1

radical

Answer 2

√0 = 0
√1 = 1
√2 = 1.412136.....
√3 = 1.73205....
√4 = 2
√5 = 2.236.....
√6 = √2x√3 = 2.249.....
√7 = 2.646...
√8 = √4x√2 = 2√2
√9 = 3
√10 = √2√5
√11 = 3.317...
√12 = √4x√3 = 2√3
√13 = 3.60555...
√14 = √2√7
√15 = √3√5
√16 = √4x√4 =2x2=4
√17 = 4.1231.....
√18 = √9x√6 = 3√6
√19 = 4.3589....
√20 = 2√5
...

Notice how the square root of a prime number is a non-reoccurring decimal,
these are irrational numbers. the square root of a non prime number can be broken down into rational and irrational components.

Answer 3

Radicals are actually fractional indices... Just like indices, the laws of indices applies to all radicals...

Answer 4

where are you stuck?