- $\sqrt{\-81}$

asked by guest
on Nov 19, 2024 at 10:39 pm



You asked:

Evaluate the expression: \(-\sqrt{-81}\)

MathBot Answer:

\[-\sqrt{-81} = - 9 i\]


\[\begin{aligned}-\sqrt{-81}& = - \sqrt{-81}\\& = - 9 \cdot i\\& = -9 \cdot i\end{aligned}\]