the square root of 2 fifths of irrational is 0.565685425
the square root is 7
25
about 4.472
There is no true answer to the square root of twenty, Because you can't multiply two of the same numbers to make twenty.
The square root of four twenty-fifths, is two fifths, because of the fact that the square root of four is two and the square root of twenty-five is five.
4/5
No.
5.4083269132
the square root of 2 fifths of irrational is 0.565685425
The square root of nine is three, and that is not an irrational number.
the square root is 7
25
about 4.472
No
There is no true answer to the square root of twenty, Because you can't multiply two of the same numbers to make twenty.
Treat it like a positive and add an i. Explanation: The square root of negative nine is equal to the square root of nine times negative one is equal to the square root of nine times the square root of negative one. The square root of negative one represented by an italic lower case i. The square root of negative nine is 3i. √-9 = √9 * -1 = √9 * √-1 = 3i