What are the roots of √ 4?
2 answers
The roots of √4 are ±2.
by definition of the square root symbol
√4 = 2
but x^2 = 4 gives us
x = ± 2
Even Google and calculators of all types have been programmed to give
√4 = 2
√4 = 2
but x^2 = 4 gives us
x = ± 2
Even Google and calculators of all types have been programmed to give
√4 = 2