No, the square root of 3 is not rational.
It is either 3 or 2
3
The square (not sqare) root is approx 23031.054
i^2 = -1, i^3=i(i^2) = i (-1) = -i
Assuming that a quarter square (not sqare) is the fourth root of 9 squared, the 4 answers are:-3, 3, -3i and 3i where i is the imaginary square root of -1. The first two are solutions in Real numbers.
It is 3 times sq rt 5 which is an irrational number
The square root of a number is a number, which, when multiplied by itself, gives the original number. The square root of 9 is 3.
12768.
16
1.772453850905516027298167483314
9.84