59030c3f-icitly-denotes-both-the-principal-root-and-the-negative-root-of-x-simul

Question

Which notation is used to explicitly denote both the principal root and the negative root of xx simultaneously?

Accepted Answer

±x\pm\sqrt{x}

Answer

x\sqrt{x}

Answer

−x-\sqrt{x}

Answer

$$x2x^2$$