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Sunday, 01 March 2026
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If log3x2 = -8, what is x?

If log3x2 = -8, what is x?
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  • A \(\frac{1}{3}\)
  • B \(\frac{1}{9}\)
  • C \(\frac{1}{27}\)
  • D \(\frac{1}{81}\)
Correct Answer: Option D
Explanation:
log3x2 = -8
x2 = 3-8
x = \(3^{-8 \times \frac{1}{2}}\)
x = 3-4
x = \(\frac{1}{3^4}\)
x = \(\frac{1}{81}\)

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