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Which of the following numbers are positive/negative? `(log)_2 7` (ii) `(log)_(0. 2)3` (iii) `(log)_(1//3)(1/5)` `(log)_4 3` (v) `(log)_2((log)_2 9)`

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1)`log_2^7` this term is positive
2)`log_0.2^3` this term is negative
3)`log_(1/3)^(1/5)` this term is positive
4)`log_4^3` this term is positive
5)`log_2^(log_2^9)` this term is positive.
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