Solve the Equation $$x ^ { 2 } = 20$$ A) $\pm 4 \mathrm { i } \sqrt { 5 }$

question 403

Multiple Choice

Solve the equation.
- $$x ^ { 2 } = 20$$

• A) \(\pm 4 \mathrm { i } \sqrt { 5 }\)
• B) \(\pm 2 \mathrm { i } \sqrt { 5 }\)
• C) \(\pm 4 \sqrt { 5 }\)
• D) \(\pm 2 \sqrt { 5 }\)

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