2i radical 5
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No.
it is ± i*radical(25) which is ± 5i. Not sure why the answer is requireed in radical form.
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The square root of negative 18 is an imaginary number.The square root of positive 18 is [ 3 sqrt(2) ].If the 18 is negative, then scientists and engineers indicate its square root as 3i sqrt(2) . The little ' i ' indicates the square root of negative one.
square root of 85 is 9.2195444 but the in the simplest radical is square root of 5 times square root of 17
The square root of 14 is already in its simplest radical form. The number itself is roughly 3.7416573867739413
2 square root 17
5 (square root) 2