Solve the Equation $$3 ^ { x ^ { 2 } - 7 } = 9$$

question 278

Multiple Choice

Solve the equation. Write the solution set with the exact solutions. Also give approximate solutions to 4
decimal places if necessary.
- $$3 ^ { x ^ { 2 } - 7 } = 9$$

• A) \(\{ 3 \}\)
• B){ }
• C) \(\{ 3 , - 3 \}\)
• D) \(\{ - 3 \}\)

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