Solved

Solve the Equation $x ^ { 2 } = - 18$

Question 294

Multiple Choice

Solve the equation.
- $x ^ { 2 } = - 18$

A) $\pm 9 \mathrm { i } \sqrt { 2 }$

B) $\pm 9 \sqrt { 2 }$

C) $\pm 3 i \sqrt { 2 }$

D) $\pm 3 \sqrt { 2 }$

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