It depends on whether you take the positive square root of 4 (YES) or the negative square root of 4 (No).
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Negative square root is -√Square root of negative one is i.
There is no real answer. The square root of negative one is denoted i for imaginary.
The square root of any negative number is equal to the square root of its absolute value followed by i - an imaginary number representing the square root of minus one. Therefore, such that sqrt(25) = 5, sqrt(-25) = 5i.
No. by definition, the polynomial should contain an integer as exponent and square root 1/2 is not an integer.
4 x square root of 10 minus square root of 10 = 3 x square root of 10.