Solve for x- log3 x-3 -log1-9x-1

The correct option is A (0,81) Put log_3x=t to obtain t 1/2t lt;2 or t lt;4 ⇒ x lt;81 ...

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Logarithmic inequalities

Solve for x: ...

Question

Solve for $x$ :

$l o g_{3} (\frac{x}{3}) + l o g_{1 / 9} (x) < 1$

(0,81)

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$(- \infty, 1)$

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$(- \infty, - 2) \cup (- 2, - 1) \cup (- 1, 0)$

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None of these.

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Solution

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