1. If x is a real number such that $$\log_{3}5= \log_{5}(2 + x)$$, then which of the following is true?





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  • By: anil on 05 May 2019 03.04 pm
    $$1 < log_{3}5 < 2$$
    => $$ 1 < log_{5}(2 + x) < 2 $$
    => $$ 5 < 2 + x < 25$$
    => $$ 3 < x < 23$$
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