Solve the Equation $$\left| x ^ { 2 } - 81 \right| = 0$$

question 52

Multiple Choice

Solve the equation.
- $$\left| x ^ { 2 } - 81 \right| = 0$$

• A) \(- 9\)
• B) \(81 , - 81\)
• C) \(9 , - 9\)
• D) 9

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